(a) Interpretation: True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other. Concept introduction: Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Question

Want to see more full solutions like this?

Answer 1

Question

Chapter 4, Problem 56E

Interpretation Introduction

(a)

Interpretation:

True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other.

Concept introduction:

Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other – the statement is ‘true’.

Explanation of Solution

The presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. The development of particulate theory extends the concept of gas molecules with their size, volume, attractive forces, average kinetic energy of gas molecules, and the interaction among the gas molecules. Notably, the total kinetic energy of two molecules in the gas is identical before and after the collision.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(b)

Interpretation:

True or false status of the following statement is to be verified - Gas molecules are strongly attracted to each other.

Concept introduction:

Commonly, the presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

Gas molecules are strongly attracted to each other– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. Notably, the attractive forces among the gas molecules are greater than the kinetic energy of gas molecules. Besides, the molecule occupies the position far apart from each other and this result in absence of attractive forces among the gas molecules.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(c)

Interpretation:

True or false status of the following statement is to be verified - Gauge pressure is always greater than absolute pressure, except in a vacuum.

Concept introduction:

The force subjected to a material in perpendicular direction in unit area of the surface is termed as pressure. The measurement of pressure in closed areas can be accomplished by open end manometer. The pressure related to open area is measured by electronic gauges and its working is based on the variation of pressure sensing object with variation of environment pressure.

Expert Solution

Answer to Problem 56E

Gauge pressure is always greater than absolute pressure, except in a vacuum.

– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. The acting force on gas molecules in unit area gives the pressure of molecules. When the pressure is observed in vacuum it is described as ‘Absolute pressure’. Its value is the sum of gauge pressure and atmospheric pressure values. The measurement of pressure of molecules with reference of air is termed as ‘Gauge pressure’. Its value is the difference between absolute and atmospheric pressure.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(d)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Boyle’s law’. According to this law, when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

– the statement is ‘true’.

Explanation of Solution

Boyle’s law states that when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

PV = constant

If the pressure of the system increases, its volume will decrease and vice versa. For the same gas at two different state, the relationship between pressure and volume is given as P₁V₁ = P₂ V_2.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(e)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant pressure, if temperature increases volume decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Charles’s law’. According to this law, when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant pressure, if temperature increases volume decreases.– the statement is ‘false’.

Explanation of Solution

Charles’s law states that when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

V / T = constant

If the volume of the system increases, its temperature will decrease and vice versa. For the same gas at two different state, the relationship between temperature and volume is given as V₁T₂ = V₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(f)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant volume, if temperature increases pressure increases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Gay-Lussac’s law’. According to this law, when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant volume, if temperature increases pressure increases

– the statement is ‘true’.

Explanation of Solution

Gay-Lussac’s law states that when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

P / T = constant

If the pressure of the system increases, its temperature will increase and vice versa. For the same gas at two different state, the relationship between pressure and temperature is given as

P₁T₂ = P₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(g)

Interpretation:

True or false status of the following statement is to be verified - At a given temperature, the number of degrees Celsius is larger than the number of kelvins.

Concept introduction:

The physical measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. Among the scales ‘Kelvin’ is of wide usage. The temperature in Kelvin is the absolute temperature in which the enthalpy and entropy factors of gas molecules entirely ceased.

Expert Solution

Answer to Problem 56E

At a given temperature, the number of degrees Celsius is larger than the number of kelvins

– the statement is ‘false’.

Explanation of Solution

The relationship between Celsius and Kelvin temperature scales is given as 0 °C + 273 = 273 K. The boiling point of water in Celsius scale 100 °C. This value in Kelvin scale is 100 °C + 273 = 373 K. Thus, Celsius temperature scale is smaller than Kelvin scale.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(h)

Interpretation:

True or false status of the following statement is to be verified - Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm.

Concept introduction:

Generally, the measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. The temperature in Kelvin is the absolute temperature in which the movements of gas molecules are stopped completely. Similarly, the force acting on a unit of gas molecules is termed as ‘Pressure’. The various pressure scales are bar, atm, torr etc.

Expert Solution

Answer to Problem 56E

Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm – the statement is ‘true’.

Explanation of Solution

When measuring temperature and pressure of a system at two different states, the common reference state is determined. Notably, the temperature and pressure value of gas molecules is described as 0 °C and 1 atm and this is called standard temperature and pressure (STP). If the state of a system is changed to another state such as 15 °C and 0.834 atm, the value of the temperature and pressure ratio will get greater value than one.

Conclusion

Thus, true or false status of the following statement is verified.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 2

Question

Chapter 4, Problem 56E

Interpretation Introduction

(a)

Interpretation:

True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other.

Concept introduction:

Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other – the statement is ‘true’.

Explanation of Solution

The presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. The development of particulate theory extends the concept of gas molecules with their size, volume, attractive forces, average kinetic energy of gas molecules, and the interaction among the gas molecules. Notably, the total kinetic energy of two molecules in the gas is identical before and after the collision.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(b)

Interpretation:

True or false status of the following statement is to be verified - Gas molecules are strongly attracted to each other.

Concept introduction:

Commonly, the presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

Gas molecules are strongly attracted to each other– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. Notably, the attractive forces among the gas molecules are greater than the kinetic energy of gas molecules. Besides, the molecule occupies the position far apart from each other and this result in absence of attractive forces among the gas molecules.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(c)

Interpretation:

True or false status of the following statement is to be verified - Gauge pressure is always greater than absolute pressure, except in a vacuum.

Concept introduction:

The force subjected to a material in perpendicular direction in unit area of the surface is termed as pressure. The measurement of pressure in closed areas can be accomplished by open end manometer. The pressure related to open area is measured by electronic gauges and its working is based on the variation of pressure sensing object with variation of environment pressure.

Expert Solution

Answer to Problem 56E

Gauge pressure is always greater than absolute pressure, except in a vacuum.

– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. The acting force on gas molecules in unit area gives the pressure of molecules. When the pressure is observed in vacuum it is described as ‘Absolute pressure’. Its value is the sum of gauge pressure and atmospheric pressure values. The measurement of pressure of molecules with reference of air is termed as ‘Gauge pressure’. Its value is the difference between absolute and atmospheric pressure.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(d)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Boyle’s law’. According to this law, when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

– the statement is ‘true’.

Explanation of Solution

Boyle’s law states that when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

PV = constant

If the pressure of the system increases, its volume will decrease and vice versa. For the same gas at two different state, the relationship between pressure and volume is given as P₁V₁ = P₂ V_2.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(e)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant pressure, if temperature increases volume decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Charles’s law’. According to this law, when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant pressure, if temperature increases volume decreases.– the statement is ‘false’.

Explanation of Solution

Charles’s law states that when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

V / T = constant

If the volume of the system increases, its temperature will decrease and vice versa. For the same gas at two different state, the relationship between temperature and volume is given as V₁T₂ = V₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(f)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant volume, if temperature increases pressure increases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Gay-Lussac’s law’. According to this law, when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant volume, if temperature increases pressure increases

– the statement is ‘true’.

Explanation of Solution

Gay-Lussac’s law states that when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

P / T = constant

If the pressure of the system increases, its temperature will increase and vice versa. For the same gas at two different state, the relationship between pressure and temperature is given as

P₁T₂ = P₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(g)

Interpretation:

True or false status of the following statement is to be verified - At a given temperature, the number of degrees Celsius is larger than the number of kelvins.

Concept introduction:

The physical measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. Among the scales ‘Kelvin’ is of wide usage. The temperature in Kelvin is the absolute temperature in which the enthalpy and entropy factors of gas molecules entirely ceased.

Expert Solution

Answer to Problem 56E

At a given temperature, the number of degrees Celsius is larger than the number of kelvins

– the statement is ‘false’.

Explanation of Solution

The relationship between Celsius and Kelvin temperature scales is given as 0 °C + 273 = 273 K. The boiling point of water in Celsius scale 100 °C. This value in Kelvin scale is 100 °C + 273 = 373 K. Thus, Celsius temperature scale is smaller than Kelvin scale.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(h)

Interpretation:

True or false status of the following statement is to be verified - Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm.

Concept introduction:

Generally, the measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. The temperature in Kelvin is the absolute temperature in which the movements of gas molecules are stopped completely. Similarly, the force acting on a unit of gas molecules is termed as ‘Pressure’. The various pressure scales are bar, atm, torr etc.

Expert Solution

Answer to Problem 56E

Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm – the statement is ‘true’.

Explanation of Solution

When measuring temperature and pressure of a system at two different states, the common reference state is determined. Notably, the temperature and pressure value of gas molecules is described as 0 °C and 1 atm and this is called standard temperature and pressure (STP). If the state of a system is changed to another state such as 15 °C and 0.834 atm, the value of the temperature and pressure ratio will get greater value than one.

Conclusion

Thus, true or false status of the following statement is verified.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 3

Question

Chapter 4, Problem 56E

Interpretation Introduction

(a)

Interpretation:

True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other.

Concept introduction:

Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other – the statement is ‘true’.

Explanation of Solution

The presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. The development of particulate theory extends the concept of gas molecules with their size, volume, attractive forces, average kinetic energy of gas molecules, and the interaction among the gas molecules. Notably, the total kinetic energy of two molecules in the gas is identical before and after the collision.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(b)

Interpretation:

True or false status of the following statement is to be verified - Gas molecules are strongly attracted to each other.

Concept introduction:

Commonly, the presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

Gas molecules are strongly attracted to each other– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. Notably, the attractive forces among the gas molecules are greater than the kinetic energy of gas molecules. Besides, the molecule occupies the position far apart from each other and this result in absence of attractive forces among the gas molecules.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(c)

Interpretation:

True or false status of the following statement is to be verified - Gauge pressure is always greater than absolute pressure, except in a vacuum.

Concept introduction:

The force subjected to a material in perpendicular direction in unit area of the surface is termed as pressure. The measurement of pressure in closed areas can be accomplished by open end manometer. The pressure related to open area is measured by electronic gauges and its working is based on the variation of pressure sensing object with variation of environment pressure.

Expert Solution

Answer to Problem 56E

Gauge pressure is always greater than absolute pressure, except in a vacuum.

– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. The acting force on gas molecules in unit area gives the pressure of molecules. When the pressure is observed in vacuum it is described as ‘Absolute pressure’. Its value is the sum of gauge pressure and atmospheric pressure values. The measurement of pressure of molecules with reference of air is termed as ‘Gauge pressure’. Its value is the difference between absolute and atmospheric pressure.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(d)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Boyle’s law’. According to this law, when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

– the statement is ‘true’.

Explanation of Solution

Boyle’s law states that when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

PV = constant

If the pressure of the system increases, its volume will decrease and vice versa. For the same gas at two different state, the relationship between pressure and volume is given as P₁V₁ = P₂ V_2.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(e)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant pressure, if temperature increases volume decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Charles’s law’. According to this law, when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant pressure, if temperature increases volume decreases.– the statement is ‘false’.

Explanation of Solution

Charles’s law states that when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

V / T = constant

If the volume of the system increases, its temperature will decrease and vice versa. For the same gas at two different state, the relationship between temperature and volume is given as V₁T₂ = V₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(f)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant volume, if temperature increases pressure increases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Gay-Lussac’s law’. According to this law, when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant volume, if temperature increases pressure increases

– the statement is ‘true’.

Explanation of Solution

Gay-Lussac’s law states that when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

P / T = constant

If the pressure of the system increases, its temperature will increase and vice versa. For the same gas at two different state, the relationship between pressure and temperature is given as

P₁T₂ = P₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(g)

Interpretation:

True or false status of the following statement is to be verified - At a given temperature, the number of degrees Celsius is larger than the number of kelvins.

Concept introduction:

The physical measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. Among the scales ‘Kelvin’ is of wide usage. The temperature in Kelvin is the absolute temperature in which the enthalpy and entropy factors of gas molecules entirely ceased.

Expert Solution

Answer to Problem 56E

At a given temperature, the number of degrees Celsius is larger than the number of kelvins

– the statement is ‘false’.

Explanation of Solution

The relationship between Celsius and Kelvin temperature scales is given as 0 °C + 273 = 273 K. The boiling point of water in Celsius scale 100 °C. This value in Kelvin scale is 100 °C + 273 = 373 K. Thus, Celsius temperature scale is smaller than Kelvin scale.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(h)

Interpretation:

True or false status of the following statement is to be verified - Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm.

Concept introduction:

Generally, the measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. The temperature in Kelvin is the absolute temperature in which the movements of gas molecules are stopped completely. Similarly, the force acting on a unit of gas molecules is termed as ‘Pressure’. The various pressure scales are bar, atm, torr etc.

Expert Solution

Answer to Problem 56E

Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm – the statement is ‘true’.

Explanation of Solution

When measuring temperature and pressure of a system at two different states, the common reference state is determined. Notably, the temperature and pressure value of gas molecules is described as 0 °C and 1 atm and this is called standard temperature and pressure (STP). If the state of a system is changed to another state such as 15 °C and 0.834 atm, the value of the temperature and pressure ratio will get greater value than one.

Conclusion

Thus, true or false status of the following statement is verified.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 4

Question

Chapter 4, Problem 56E

Interpretation Introduction

(a)

Interpretation:

True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other.

Concept introduction:

Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other – the statement is ‘true’.

Explanation of Solution

The presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. The development of particulate theory extends the concept of gas molecules with their size, volume, attractive forces, average kinetic energy of gas molecules, and the interaction among the gas molecules. Notably, the total kinetic energy of two molecules in the gas is identical before and after the collision.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(b)

Interpretation:

True or false status of the following statement is to be verified - Gas molecules are strongly attracted to each other.

Concept introduction:

Commonly, the presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

Gas molecules are strongly attracted to each other– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. Notably, the attractive forces among the gas molecules are greater than the kinetic energy of gas molecules. Besides, the molecule occupies the position far apart from each other and this result in absence of attractive forces among the gas molecules.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(c)

Interpretation:

True or false status of the following statement is to be verified - Gauge pressure is always greater than absolute pressure, except in a vacuum.

Concept introduction:

The force subjected to a material in perpendicular direction in unit area of the surface is termed as pressure. The measurement of pressure in closed areas can be accomplished by open end manometer. The pressure related to open area is measured by electronic gauges and its working is based on the variation of pressure sensing object with variation of environment pressure.

Expert Solution

Answer to Problem 56E

Gauge pressure is always greater than absolute pressure, except in a vacuum.

– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. The acting force on gas molecules in unit area gives the pressure of molecules. When the pressure is observed in vacuum it is described as ‘Absolute pressure’. Its value is the sum of gauge pressure and atmospheric pressure values. The measurement of pressure of molecules with reference of air is termed as ‘Gauge pressure’. Its value is the difference between absolute and atmospheric pressure.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(d)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Boyle’s law’. According to this law, when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

– the statement is ‘true’.

Explanation of Solution

Boyle’s law states that when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

PV = constant

If the pressure of the system increases, its volume will decrease and vice versa. For the same gas at two different state, the relationship between pressure and volume is given as P₁V₁ = P₂ V_2.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(e)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant pressure, if temperature increases volume decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Charles’s law’. According to this law, when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant pressure, if temperature increases volume decreases.– the statement is ‘false’.

Explanation of Solution

Charles’s law states that when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

V / T = constant

If the volume of the system increases, its temperature will decrease and vice versa. For the same gas at two different state, the relationship between temperature and volume is given as V₁T₂ = V₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(f)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant volume, if temperature increases pressure increases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Gay-Lussac’s law’. According to this law, when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant volume, if temperature increases pressure increases

– the statement is ‘true’.

Explanation of Solution

Gay-Lussac’s law states that when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

P / T = constant

If the pressure of the system increases, its temperature will increase and vice versa. For the same gas at two different state, the relationship between pressure and temperature is given as

P₁T₂ = P₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(g)

Interpretation:

True or false status of the following statement is to be verified - At a given temperature, the number of degrees Celsius is larger than the number of kelvins.

Concept introduction:

The physical measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. Among the scales ‘Kelvin’ is of wide usage. The temperature in Kelvin is the absolute temperature in which the enthalpy and entropy factors of gas molecules entirely ceased.

Expert Solution

Answer to Problem 56E

At a given temperature, the number of degrees Celsius is larger than the number of kelvins

– the statement is ‘false’.

Explanation of Solution

The relationship between Celsius and Kelvin temperature scales is given as 0 °C + 273 = 273 K. The boiling point of water in Celsius scale 100 °C. This value in Kelvin scale is 100 °C + 273 = 373 K. Thus, Celsius temperature scale is smaller than Kelvin scale.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(h)

Interpretation:

True or false status of the following statement is to be verified - Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm.

Concept introduction:

Generally, the measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. The temperature in Kelvin is the absolute temperature in which the movements of gas molecules are stopped completely. Similarly, the force acting on a unit of gas molecules is termed as ‘Pressure’. The various pressure scales are bar, atm, torr etc.

Expert Solution

Answer to Problem 56E

Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm – the statement is ‘true’.

Explanation of Solution

When measuring temperature and pressure of a system at two different states, the common reference state is determined. Notably, the temperature and pressure value of gas molecules is described as 0 °C and 1 atm and this is called standard temperature and pressure (STP). If the state of a system is changed to another state such as 15 °C and 0.834 atm, the value of the temperature and pressure ratio will get greater value than one.

Conclusion

Thus, true or false status of the following statement is verified.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 5

Chapter 4, Problem 56E

Interpretation Introduction

(a)

Interpretation:

True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other.

Concept introduction:

Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other – the statement is ‘true’.

Explanation of Solution

The presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. The development of particulate theory extends the concept of gas molecules with their size, volume, attractive forces, average kinetic energy of gas molecules, and the interaction among the gas molecules. Notably, the total kinetic energy of two molecules in the gas is identical before and after the collision.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(b)

Interpretation:

True or false status of the following statement is to be verified - Gas molecules are strongly attracted to each other.

Concept introduction:

Commonly, the presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

Gas molecules are strongly attracted to each other– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. Notably, the attractive forces among the gas molecules are greater than the kinetic energy of gas molecules. Besides, the molecule occupies the position far apart from each other and this result in absence of attractive forces among the gas molecules.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(c)

Interpretation:

True or false status of the following statement is to be verified - Gauge pressure is always greater than absolute pressure, except in a vacuum.

Concept introduction:

The force subjected to a material in perpendicular direction in unit area of the surface is termed as pressure. The measurement of pressure in closed areas can be accomplished by open end manometer. The pressure related to open area is measured by electronic gauges and its working is based on the variation of pressure sensing object with variation of environment pressure.

Expert Solution

Answer to Problem 56E

Gauge pressure is always greater than absolute pressure, except in a vacuum.

– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. The acting force on gas molecules in unit area gives the pressure of molecules. When the pressure is observed in vacuum it is described as ‘Absolute pressure’. Its value is the sum of gauge pressure and atmospheric pressure values. The measurement of pressure of molecules with reference of air is termed as ‘Gauge pressure’. Its value is the difference between absolute and atmospheric pressure.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(d)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Boyle’s law’. According to this law, when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

– the statement is ‘true’.

Explanation of Solution

Boyle’s law states that when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

PV = constant

If the pressure of the system increases, its volume will decrease and vice versa. For the same gas at two different state, the relationship between pressure and volume is given as P₁V₁ = P₂ V_2.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(e)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant pressure, if temperature increases volume decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Charles’s law’. According to this law, when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant pressure, if temperature increases volume decreases.– the statement is ‘false’.

Explanation of Solution

Charles’s law states that when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

V / T = constant

If the volume of the system increases, its temperature will decrease and vice versa. For the same gas at two different state, the relationship between temperature and volume is given as V₁T₂ = V₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(f)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant volume, if temperature increases pressure increases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Gay-Lussac’s law’. According to this law, when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant volume, if temperature increases pressure increases

– the statement is ‘true’.

Explanation of Solution

Gay-Lussac’s law states that when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

P / T = constant

If the pressure of the system increases, its temperature will increase and vice versa. For the same gas at two different state, the relationship between pressure and temperature is given as

P₁T₂ = P₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(g)

Interpretation:

True or false status of the following statement is to be verified - At a given temperature, the number of degrees Celsius is larger than the number of kelvins.

Concept introduction:

The physical measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. Among the scales ‘Kelvin’ is of wide usage. The temperature in Kelvin is the absolute temperature in which the enthalpy and entropy factors of gas molecules entirely ceased.

Expert Solution

Answer to Problem 56E

At a given temperature, the number of degrees Celsius is larger than the number of kelvins

– the statement is ‘false’.

Explanation of Solution

The relationship between Celsius and Kelvin temperature scales is given as 0 °C + 273 = 273 K. The boiling point of water in Celsius scale 100 °C. This value in Kelvin scale is 100 °C + 273 = 373 K. Thus, Celsius temperature scale is smaller than Kelvin scale.

Conclusion

Thus, true or false status of the following statement is verified.

Interpretation Introduction

(h)

Interpretation:

True or false status of the following statement is to be verified - Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm.

Concept introduction:

Generally, the measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. The temperature in Kelvin is the absolute temperature in which the movements of gas molecules are stopped completely. Similarly, the force acting on a unit of gas molecules is termed as ‘Pressure’. The various pressure scales are bar, atm, torr etc.

Expert Solution

Answer to Problem 56E

Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm – the statement is ‘true’.

Explanation of Solution

When measuring temperature and pressure of a system at two different states, the common reference state is determined. Notably, the temperature and pressure value of gas molecules is described as 0 °C and 1 atm and this is called standard temperature and pressure (STP). If the state of a system is changed to another state such as 15 °C and 0.834 atm, the value of the temperature and pressure ratio will get greater value than one.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 6

Chapter 4, Problem 56E

Interpretation Introduction

(a)

Interpretation:

True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other.

Concept introduction:

Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other – the statement is ‘true’.

Explanation of Solution

The presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. The development of particulate theory extends the concept of gas molecules with their size, volume, attractive forces, average kinetic energy of gas molecules, and the interaction among the gas molecules. Notably, the total kinetic energy of two molecules in the gas is identical before and after the collision.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 7

Chapter 4, Problem 56E

Interpretation Introduction

(a)

Interpretation:

True or false status of the following statement is to be verified - The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other.

Concept introduction:

Principally, the size and nature of gas molecules is stated by particulate level explanation of gases. Commonly, the presence of intermolecular forces and the rapid movement of gas molecules are to be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container, besides colliding among them. Thus, the gas molecules are termed to be in some pressure values.

Answer 8

Expert Solution

Answer to Problem 56E

The total kinetic energy of two molecules in the gas phase is the same before and after they collide with each other – the statement is ‘true’.

Answer 9

Expert Solution

Answer 10

Expert Solution

Answer 11

Expert Solution

Answer 12

Explanation of Solution

The presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. The development of particulate theory extends the concept of gas molecules with their size, volume, attractive forces, average kinetic energy of gas molecules, and the interaction among the gas molecules. Notably, the total kinetic energy of two molecules in the gas is identical before and after the collision.

Answer 13

Conclusion

Thus, true or false status of the following statement is verified.

Answer 14

Interpretation Introduction

(b)

Interpretation:

True or false status of the following statement is to be verified - Gas molecules are strongly attracted to each other.

Concept introduction:

Commonly, the presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. Thus, the gas molecules are termed to be in some pressure values.

Expert Solution

Answer to Problem 56E

Gas molecules are strongly attracted to each other– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. Notably, the attractive forces among the gas molecules are greater than the kinetic energy of gas molecules. Besides, the molecule occupies the position far apart from each other and this result in absence of attractive forces among the gas molecules.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 15

Interpretation Introduction

(b)

Interpretation:

True or false status of the following statement is to be verified - Gas molecules are strongly attracted to each other.

Concept introduction:

Commonly, the presence of intermolecular forces and the rapid movement of gas molecules can be explained by kinetic theory of gases. During the fast movement the molecules collide with the walls of the container. Thus, the gas molecules are termed to be in some pressure values.

Answer 16

Expert Solution

Answer to Problem 56E

Gas molecules are strongly attracted to each other– the statement is ‘false’.

Answer 17

Expert Solution

Answer 18

Expert Solution

Answer 19

Expert Solution

Answer 20

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. Notably, the attractive forces among the gas molecules are greater than the kinetic energy of gas molecules. Besides, the molecule occupies the position far apart from each other and this result in absence of attractive forces among the gas molecules.

Answer 21

Conclusion

Thus, true or false status of the following statement is verified.

Answer 22

Interpretation Introduction

(c)

Interpretation:

True or false status of the following statement is to be verified - Gauge pressure is always greater than absolute pressure, except in a vacuum.

Concept introduction:

The force subjected to a material in perpendicular direction in unit area of the surface is termed as pressure. The measurement of pressure in closed areas can be accomplished by open end manometer. The pressure related to open area is measured by electronic gauges and its working is based on the variation of pressure sensing object with variation of environment pressure.

Expert Solution

Answer to Problem 56E

Gauge pressure is always greater than absolute pressure, except in a vacuum.

– the statement is ‘false’.

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. The acting force on gas molecules in unit area gives the pressure of molecules. When the pressure is observed in vacuum it is described as ‘Absolute pressure’. Its value is the sum of gauge pressure and atmospheric pressure values. The measurement of pressure of molecules with reference of air is termed as ‘Gauge pressure’. Its value is the difference between absolute and atmospheric pressure.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 23

Interpretation Introduction

(c)

Interpretation:

True or false status of the following statement is to be verified - Gauge pressure is always greater than absolute pressure, except in a vacuum.

Concept introduction:

The force subjected to a material in perpendicular direction in unit area of the surface is termed as pressure. The measurement of pressure in closed areas can be accomplished by open end manometer. The pressure related to open area is measured by electronic gauges and its working is based on the variation of pressure sensing object with variation of environment pressure.

Answer 24

Expert Solution

Answer to Problem 56E

Gauge pressure is always greater than absolute pressure, except in a vacuum.

– the statement is ‘false’.

Answer 25

Expert Solution

Answer 26

Expert Solution

Answer 27

Expert Solution

Answer 28

Explanation of Solution

The molecules of gas are in rapid movement and during the fast movement the molecules collide with the walls of the container. The acting force on gas molecules in unit area gives the pressure of molecules. When the pressure is observed in vacuum it is described as ‘Absolute pressure’. Its value is the sum of gauge pressure and atmospheric pressure values. The measurement of pressure of molecules with reference of air is termed as ‘Gauge pressure’. Its value is the difference between absolute and atmospheric pressure.

Answer 29

Conclusion

Thus, true or false status of the following statement is verified.

Answer 30

Interpretation Introduction

(d)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Boyle’s law’. According to this law, when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

– the statement is ‘true’.

Explanation of Solution

Boyle’s law states that when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

PV = constant

If the pressure of the system increases, its volume will decrease and vice versa. For the same gas at two different state, the relationship between pressure and volume is given as P₁V₁ = P₂ V_2.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 31

Interpretation Introduction

(d)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Boyle’s law’. According to this law, when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

Answer 32

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant temperature, if volume increases pressure decreases.

– the statement is ‘true’.

Answer 33

Expert Solution

Answer 34

Expert Solution

Answer 35

Expert Solution

Answer 36

Explanation of Solution

Boyle’s law states that when the temperature and number of moles of gas molecules remains constant, the variation of pressure is having inverse relationship with volume of the gas molecules.

PV = constant

If the pressure of the system increases, its volume will decrease and vice versa. For the same gas at two different state, the relationship between pressure and volume is given as P₁V₁ = P₂ V_2.

Answer 37

Conclusion

Thus, true or false status of the following statement is verified.

Answer 38

Interpretation Introduction

(e)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant pressure, if temperature increases volume decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Charles’s law’. According to this law, when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant pressure, if temperature increases volume decreases.– the statement is ‘false’.

Explanation of Solution

Charles’s law states that when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

V / T = constant

If the volume of the system increases, its temperature will decrease and vice versa. For the same gas at two different state, the relationship between temperature and volume is given as V₁T₂ = V₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 39

Interpretation Introduction

(e)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant pressure, if temperature increases volume decreases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Charles’s law’. According to this law, when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

Answer 40

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant pressure, if temperature increases volume decreases.– the statement is ‘false’.

Answer 41

Expert Solution

Answer 42

Expert Solution

Answer 43

Expert Solution

Answer 44

Explanation of Solution

Charles’s law states that when the pressure and number of moles of gas molecules remains constant, the variation of temperature is having direct relationship with volume of the gas molecules.

V / T = constant

If the volume of the system increases, its temperature will decrease and vice versa. For the same gas at two different state, the relationship between temperature and volume is given as V₁T₂ = V₂T₁.

Answer 45

Conclusion

Thus, true or false status of the following statement is verified.

Answer 46

Interpretation Introduction

(f)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant volume, if temperature increases pressure increases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Gay-Lussac’s law’. According to this law, when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant volume, if temperature increases pressure increases

– the statement is ‘true’.

Explanation of Solution

Gay-Lussac’s law states that when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

P / T = constant

If the pressure of the system increases, its temperature will increase and vice versa. For the same gas at two different state, the relationship between pressure and temperature is given as

P₁T₂ = P₂T₁.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 47

Interpretation Introduction

(f)

Interpretation:

True or false status of the following statement is to be verified - For a fixed amount of gas at constant volume, if temperature increases pressure increases.

Concept introduction:

The relationship of temperature, pressure and volume of ideal gas is described by ‘Gay-Lussac’s law’. According to this law, when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

Answer 48

Expert Solution

Answer to Problem 56E

For a fixed amount of gas at constant volume, if temperature increases pressure increases

– the statement is ‘true’.

Answer 49

Expert Solution

Answer 50

Expert Solution

Answer 51

Expert Solution

Answer 52

Explanation of Solution

Gay-Lussac’s law states that when the volume and number of moles of gas molecules remains constant, the variation of pressure is having direct relationship with temperature of the gas molecules.

P / T = constant

If the pressure of the system increases, its temperature will increase and vice versa. For the same gas at two different state, the relationship between pressure and temperature is given as

P₁T₂ = P₂T₁.

Answer 53

Conclusion

Thus, true or false status of the following statement is verified.

Answer 54

Interpretation Introduction

(g)

Interpretation:

True or false status of the following statement is to be verified - At a given temperature, the number of degrees Celsius is larger than the number of kelvins.

Concept introduction:

The physical measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. Among the scales ‘Kelvin’ is of wide usage. The temperature in Kelvin is the absolute temperature in which the enthalpy and entropy factors of gas molecules entirely ceased.

Expert Solution

Answer to Problem 56E

At a given temperature, the number of degrees Celsius is larger than the number of kelvins

– the statement is ‘false’.

Explanation of Solution

The relationship between Celsius and Kelvin temperature scales is given as 0 °C + 273 = 273 K. The boiling point of water in Celsius scale 100 °C. This value in Kelvin scale is 100 °C + 273 = 373 K. Thus, Celsius temperature scale is smaller than Kelvin scale.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 55

Interpretation Introduction

(g)

Interpretation:

True or false status of the following statement is to be verified - At a given temperature, the number of degrees Celsius is larger than the number of kelvins.

Concept introduction:

The physical measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. Among the scales ‘Kelvin’ is of wide usage. The temperature in Kelvin is the absolute temperature in which the enthalpy and entropy factors of gas molecules entirely ceased.

Answer 56

Expert Solution

Answer to Problem 56E

At a given temperature, the number of degrees Celsius is larger than the number of kelvins

– the statement is ‘false’.

Answer 57

Expert Solution

Answer 58

Expert Solution

Answer 59

Expert Solution

Answer 60

Explanation of Solution

The relationship between Celsius and Kelvin temperature scales is given as 0 °C + 273 = 273 K. The boiling point of water in Celsius scale 100 °C. This value in Kelvin scale is 100 °C + 273 = 373 K. Thus, Celsius temperature scale is smaller than Kelvin scale.

Answer 61

Conclusion

Thus, true or false status of the following statement is verified.

Answer 62

Interpretation Introduction

(h)

Interpretation:

True or false status of the following statement is to be verified - Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm.

Concept introduction:

Generally, the measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. The temperature in Kelvin is the absolute temperature in which the movements of gas molecules are stopped completely. Similarly, the force acting on a unit of gas molecules is termed as ‘Pressure’. The various pressure scales are bar, atm, torr etc.

Expert Solution

Answer to Problem 56E

Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm – the statement is ‘true’.

Explanation of Solution

When measuring temperature and pressure of a system at two different states, the common reference state is determined. Notably, the temperature and pressure value of gas molecules is described as 0 °C and 1 atm and this is called standard temperature and pressure (STP). If the state of a system is changed to another state such as 15 °C and 0.834 atm, the value of the temperature and pressure ratio will get greater value than one.

Conclusion

Thus, true or false status of the following statement is verified.

Answer 63

Interpretation Introduction

(h)

Interpretation:

True or false status of the following statement is to be verified - Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm.

Concept introduction:

Generally, the measurement of heat of a system is termed as temperature of the system. The various scales to measure the temperature of the system include Celsius, Fahrenheit, and Kelvin. The temperature in Kelvin is the absolute temperature in which the movements of gas molecules are stopped completely. Similarly, the force acting on a unit of gas molecules is termed as ‘Pressure’. The various pressure scales are bar, atm, torr etc.

Answer 64

Expert Solution

Answer to Problem 56E

Both temperature and pressure ratios are larger than 1 when calculating the final gas volume as conditions change from STP to 15 °C and 0.834 atm – the statement is ‘true’.

Answer 65

Expert Solution

Answer 66

Expert Solution

Answer 67

Expert Solution

Answer 68

Explanation of Solution

When measuring temperature and pressure of a system at two different states, the common reference state is determined. Notably, the temperature and pressure value of gas molecules is described as 0 °C and 1 atm and this is called standard temperature and pressure (STP). If the state of a system is changed to another state such as 15 °C and 0.834 atm, the value of the temperature and pressure ratio will get greater value than one.