Do Now: A mixture containing 5.6 moles of helium and 3.8 moles of hydrogen has a total pressure of 400kPa. Find the plartial pressure of hydrogen and partial pressure of helium.

Q: A gas at 155kPa and 298K has an initial volume of 1 L. The pressure of the gas increases to 605 kPa…

A: The expression that depicts the relationship between temperature, pressure and volume is shown…

Q: What is the kinetic energy of an ideal gas at absolute zero?

A: Kinetic energy of an ideal gas is given by the expression KE=32KT

Q: 1.3 mole of helium gas at a temperature of 276 K is confined to a cubical container whose sides are…

A: Solution - According to the question - Given data - T = 276 K L =12 cm Pressure accordibg to Kinetic…

Q: initial volume

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Q: Please help me. Double check your answer previous tutors got it wrong

A: The average translational kinetic energy = 5250 J/mol

Q: convert 3.20 bar to atm

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Q: Convert 3.20 bar to atm

A: Bar and atm are both the units of pressure. 1 bar = 0.987 atm.

Q: Ised a standard pressure of 02(g), which is not very reasonable even in air (air is only 20% 02). A…

A: Le Chatelier’s principle states that when there is a change in the temperature, volume, pressure, or…

Q: Select the false statement that describes the following Maxwell-Boltzmann graph. T2 Kinetic energy…

A: For a chemical reaction, the rate of reaction increases as we increase the temperature of the…

Q: How does KMT explain the effects of increasing the temperature of a gas?

A: When temperature is increased, average speed and kinetic energy of  gas molecules increase according…

Q: A 0.537 g sample of gas has a volume of 115 mL at 66.0 ∘C and 91.0 kPa. What is the molar mass of…

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Q: An evacuated 5.50L container at 298K has a mixture of 0.50 moles of oxygen gas and 0.70 moles of…

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Q: Other factors being constant, the volume of an ideal gas is not affected by changes in the

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: Volume (L): 510 L Pressure (atm): intial- 2.10 2.58 am 1.23 atm 1.11 atm 0.68 atm Temperature…

A: To calculate the moles present, we must use the ideal gas law  According to ideal gas formula, P V =…

Q: Compare Cl₂ gas and F2 gas at 300K. Which one of the following statements is true? The F2 gas will…

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Q: A 0.245 L flask contains 0.467 mol CO2 at 159oC. Calculate the pressure using the ideal gas law.

A: We can calculate the pressure using ideal gas law. The ideal gas law expression is,…

Q: Compare R.M.S. velocity of gas molecules at 127oC and 352oC

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Q: please help me

A: Temperature (T) = 553 K

Q: Calculate the correction chat needs to be appliec o a T 89°C' if barometric pressure when measuring…

A: GIVEN Observed boiling point = 1000  C + Correction

Q: 0.646g of an unknown gas occupies 1.00 L when collected over water at 27°C and 95.00 kPa atmospheric…

A: Given, Mass of unknown gas = 0.646 g Volume of gas occupied = 1 L Pressure = 95 kpa Temperature =…

Q: Imagine a system composed of two different types of molecules, one relatively light and one…

A: Kinetic energy is defined as the energy possessed by an object due to its motion.  It is expressed…

Q: Of these gases, which has the fastest-moving molecules (on average) at a given temperature? A) They…

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Q: At high pressures and low temperatures gas particles deviate from ideal behavior.  True or False

A: Ideal gas particles do not have any type of attraction or repulsion between particle. Real gas have…

Q: If I initially have a gas with a pressure of 945 kPa and a temperafure of 35.0°C andI heat it to 738…

A: Initial Pressure ( P1)  = 945 KPa  Temperature  (T1)    =  35 ℃                                   =…

Q: An enclosed container is a 6L nitrogen gas that has a temperature of 36 ̊C and pressure of 2.2atm.…

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Q: Discuss and illustrate the different laws of ideal gas.

A: Boyle's Law: At constant T, pressure (P) is inversely related to the volume (V). For example, sudden…

Q: The temperature of a 250. mL sample of gas increases from 150. K to 350. K. What is the final volume…

A: Charle's law explains the relation between volume and temperature of gas. According to Charle's law,…

Q: Which of the following is true of internal pressure? The value of internal pressure is zero for…

A: Internal pressure is a measure of how the internal energy of a system changes when it expands or…

Q: A gas has a pressure of 655 kPa at 227°C. What temperature is required to decrease the pressure to…

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Q: 6. The pressure in a bicycle tire is 200kPa at 300K. After a long ride the pressure is 300kPa. What…

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Q: sample

A: We will calculate sign of entropy

Q: Given A ≡ U – TS, derive the corresponding Maxwell relation.

A: Introduction :  We have to derive Maxwell relation for A= U-TS

Q: Explain what happens to the volume of gas in a cylinder with a movable piston when the absolute…

A: According to Boyle's law, the pressure of the gas increases when volume decreases at a constant…

Q: 1. Recall the following relationship developed in lecture: ´ƏU - P a) What is the name of this…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Consider a gas sample in a closed 5.0 liter cylinder at a pressure of 1.2 atm. If the volume of the…

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Q: If 359ml of gas were contracted to take up 258 ml,what would be the initial temperature of a gas…

A: According to Charles’ law, the volume shows direct relation with temperature that is, it is directly…

Q: What is the value for standard temperature? °C What is the value for standard pressure? ! bar (or…

A: The value for standard temperature is = 0°C

Q: Jean-Baptiste-Andrè Dumas designed a simple method in determining the molar mass of an unknown…

A: In the Dumas method, the molecular mass of the gas can be determined by measuring the temperature,…

Q: An ideal gas differs from a real gas in that the molecules of an ideal gas. A have no kinetic energy…

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Q: When is the fugacity equal to the partial pressure of a gas? O Fugacity is equal to partial pressure…

A: Given : We have to explain whether fugacity is equal to partial pressure of gas.

Q: What happens to the average kinetic energy of gas when the particles of the gas collide against each…

A: The kinetic energy is that energy which is possessed by a moving particles and it is mathematically…

Q: 9. The pressure in an automobile tire is 198kPa at 300K. After a long drive the pressure is now…

A: The equation of gas law isP1P2=T1T2where,  P1 = Inital pressure               P2=  Final pressure…

Q: A 335 mL sample of oxygen gas at 25 °C is heated to 50 °C. What is the final volume of the gas (in…

A: Assuming pressure constant  Volume is directly proportional to temperature

Q: A sample of H2 gas has a pressure of 1.2 atm at 25°C. If the pressure has increased to 1.5 atm at…

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Q: The total pressure is distinct from the individual partial pressures of a mixture.

A: The relationship between partial pressure and total pressure in a mixture is : Total pressure = sum…

Q: List the effect of pressure on the behavior of several real gases?

A: List the effect of pressure on the behavior of several real gases?