Discuss the deviations of real gases from Ideal Behavior?

Q: Calculate the density of sulfur hexafluoride (SF6) gas at 0.85 atm and 28 °C.

A: For the ideal gas, the temperature pressure and the volume are related to the ideal gas equation.…

Q: What is the molar mass of 1.87 g of a gas that occupies 1.3 gallons at 135ﾟF and 8.9 psi?

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Q: Calculate the root mean square velocity of CO2 at 50 0C

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Q: Two gas cylinders have identical volumes and contain gases at identical temperatures andpressures.…

A: Correct answers are (c) masses and (e) mass densities (g/L). Mass of carbon dioxide is more than…

Q: What is the density of oxygen gas at 25 degree C and 120 kPa?

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Q: Do ideal gases exist in nature? EXPLAIN.

A: Ideal gases are gases that do not interact with others and negligible space is occupied by them. The…

Q: 2. Which choice describes the difference between real gases and ideal gases? *

A: Which choice describes the difference between real gases and ideal gases.

Q: Use the kinetic model of gases to explain why lightgases, such as H2 and He, are rare in the Earth's…

A: The reason why  light gases, such as H2 and He, are rare in the Earth's atmospherebut heavier gases,…

Q: 5. Under what conditions does a gas become non-ideal? What is responsible for this behavior?

A: In real gases or  non-ideal gases molecules occupy space and have interactions and therefore they…

Q: What are the conditions of temperature and pressure for a real gas to behave most like an ideal gas?

A: From the kinetic gas theory, an ideal gas consists of randomly moving gas molecules that do not…

Q: What is the molar mass of 1.87 g of a gas that occupies 1.3 gallons at 135 °F and 8.9 psi?

A: Given data is as follows: The mass of the gas = 1.87 g The volume of the gas = 1.3 gallons The…

Q: 4. Calculate the mass of a 4.5 L balloon filled with chlorine gas at 67.0°C and 103.2 kPa?

A: The pressure, volume, temperature and number of moles of a an ideal gas is related to each other by…

Q: Convert the pressure 1.30 atm to kPa.

A: Given information,      Pressure 1.30 atm

Q: List two experimental conditions under which gases deviate from ideal behavior.  List two reasons…

A: At high pressures where the volume occupied by gas molecules does not approach zero.At low…

Q: How can the partial pressure of the collected gas be determined?

A: Partial pressure is the pressure exerted by gases individually in a gaseous mixture, which is not…

Q: A piston-cylinder assembly is placed by a mixture of noble gases consisting of 9.91 % He, 27.0 % Ne…

A: Given : mass % of He = 9.91 %  mass % of Ne = 27.0 %  and mass % of Kr = 63.1 % Assuming 100 g of…

Q: The Ideal Gas Law is given by the equation: PV = nRT Where: pressure V = volume n = moles T =…

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Q: Describe s Dalton’s law of partial pressures?

A: Dalton's law of partial pressure has to be described.

Q: The molar mass of helium (He) is approximately twice that of hydrogen (H,). What is the ratio of the…

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Q: A pressure of 150 KPa is equivalent to how many meters of water? Of mercury (sHg = 13.6)?

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Q: What would a plot of P versus 1/V look like for a fixed quantityof gas at a fixed temperature?

A: According to Boyles law, when temperature and amount of gas is fixed or constant, then, the…

Q: Container A contains 1 mole of Kr gas and Container B contains 1 mole of He gas. Both gases are at…

A: Average kinetic energy of the gas is dependent on the temperature of the gas. Average kinetic energy…

Q: All of the postulates of Kinetic Molecular Theory hold for ideal gases. True False

A: Interpretation: We have to tell whether the statement is true or not.

Q: What is the effect on the volume of 1 mole of an ideal gas if both the pressure and the temperature…

A: For an ideal gas: PV = nRT Where, P = pressure (atm); V = volume (L); n = number of moles; R = gas…

Q: In kinetic molecular theory, what are at least two assumptions that describe an ideal gas?

A: Kinetic Molecular Theory of Gases (KMT) is used to describe the behavior of gases.

Q: What is the Temperature of  0.043moles of gas in a 472.3mL vessel at 760torr?

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Q: Which of the statements correctly describes the relationship between pressure (P) and volume (V)…

A: The given plot is a straight line curve, which tells that P is directly proportional to 1/V or P is…

Q: The van der Waals equation of state was designed to predict the relabionship between pressure p,…

A: The van der Waals parameter 'a' is a measure of the strength of intermolecular forces among the gas…

Q: Consider three gases all at 298 K: HCl, H2, and O2. List the gases in order of increasing average…

A: Observing the average speed expression shows that average speed is inversely proportional to the…

Q: Give a real-life example of Ideal Gas Law and justify it For example:

A: Ideal gas equation The equation that relates pressure, temperature and number of moles is called…

Q: What property of molecules of real gases is indicated by van der waal’s constant ‘a’?

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Q: At high pressures, real gases do not behave ideally. Calculate the pressure exerted by 27.5 g H2 at…

A: The van der Waals constant for H2 is as follows:

Q: True or False: A real gas deviates from ideal behavior under conditions of high pressure and high…

A: According to the kinetic theory of gases, at low pressure and high temperature, a real gas behaves…

Q: Describe the factors responsible for the deviation of the behavior of real gases from that of an…

A: In the cases of ideal gases, there are no intermolecular forces of attraction within the gas…

Q: Give 3 practical applications of Boyle’s Law and 3 applications of Charles’s  Law.

A: Top 3 Applications Of Boyle's Law The mechanics of human breathing. Working of syringe. Bicycle…

Q: Which of the graphs below shows the relationship between the molar volume and molar mass of ideal…

A: Avogadro rule: According to this rule, if the temperature and pressure of the gases are the same…

Q: Three glass bulbs, joined by closed stopcocks, have the following volumes and initial pressures of…

A: Given: The volume and partial pressure of gases in the bulbs given are, Bulb A: 100 mL or 0.100 L of…

Q: Based on their respective van der Waals constants, which of these two gases: Ar (a = 1.337 L2 atm…

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Q: the root-mean-square velocity of CO gas at 35 celcius is?

A: Root mean square velocity of the gas is depend on the temperature of the gas

Q: Which gas would you expect to deviate most from ideal behavior under conditions of low temperature:…

A: The deviation of gases from ideal behavior at low temperatures depends on the intermolecular forces.…

Q: Real gases can exist under conditions other than STP. O True O False

A: Given: Real gases can exist under conditions other than STP.  To find: whether true or false…

Q: what is the temperature in degrees celsius of 5.23 moles og helium (He) gas confined to a volume of…

A: Here given, Pressure (P) = 5.23 atm Volume (V) = 5.23 L Mole (n) = 5.23 mol Gas constant (R) =…

Q: why do real gases not always behave ideally? under what conditions does a real gas behave most…

A: Ideal gas behaviour:Gases are negligible in size that is too tiny in size.Collision of gas particles…

Q: Give some application and importance of the Ideal Gas Laws.

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Q: n²a' In the van der Waals equation, (P +2) (V – nb) = nRT, explain why a term is added to the…

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Q: Real gases differ in characteristics from ideal gases. O True False

A: The above statement in this question is True. There are some of important different between the real…

Q: What is the significance of the critical constants of a gas?

A: Critical constant can be described as the constant which indicates the point above which it is…