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

Q: Two vessels are labeled A and B. Vessel A contains NH3 gas at 86°C, and vessel B contains Ne gas at…

A:

Q: What is the mean speed, K, of N2 molecules in air at 25°C?

A: Answer of the question given below,

Q: The rate of effusion of N, to an unknown gas is 0.756, what is the molar mass of the other gas?…

A: We have to find mass of unknown

Q: It turns out that the van der Waals constant b equals fourtimes the total volume actually occupied…

A: (a) The van der Waals constant b of argon gas is four times of the actual volume occupied by argon…

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

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Q: Methane, CH4, can be used as a fuel instead of gasoline. If you used 655 g of CH4 in placed of one…

A: Given, Methane, CH4, can be used as a fuel instead of gasoline. If you used 655 g of CH4 in placed…

Q: At what temperature will molecules of oxygen have the same root-mean-square velocity as molecules of…

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Q: In the van der Waals equation, for what aspect does the factor 'b' correct in from ideal gases? A)…

A:

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: Consider a mixture of 2 lit of CH4 and 7 Lit of C3H7. Calculate mole fraction of both gases.

A: Volume of CH4 is 2 L Volume of C3H7 is 7 L Mole fraction of both = ?

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: The ideal gas law is PV = NkT, with k denoting the Boltzmann constant. It is important that the…

A: Ideal gas law is obtained by combining all the Gas laws to derive a common relation among all the…

Q: Use the Maxwell-Boltzmann distribution of speeds to estimate the fraction, of CH4 molecules at…

A: Solution A Maxwell-Boltzmann Distribution may be a chance distribution used for describing the…

Q: If the rms speed of a specific gas, x, is 300 k at 450 m/s, obtain the rms speed of molecules of x…

A: We know that the rms speed for any molecule is given by the below formula.  Here R = universal gas…

Q: Use the van der Waals equation and the ideal gas equation to calculate the pressure exerted by 1.000…

A: Concept introduction:  Ideal gas equation: Non-ideal equation: P is pressure. V is volume. R is…

Q: How does the mean free path in a sample of a gas varywith temperature in a constant-volume…

A: Mean free path is the distance travelled by molecule during collision. It is given by equation-

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: Describe s Dalton’s law of partial pressures?

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

Q: what is the temperature in Kelvin of 1.15 moles of hydrogen in a 15 L container at 185 kPa?

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Q: DETERMINE (i) the most probable speed, (ii) the average speed, and (iii) the square-root- mean speed…

A: Most probable speed, vmp = 2RTM   Average speed, vave = 8RTπM   Root-mean-square speed, vrms =…

Q: 1. What are the three assumptions of the kinetic theory as it applies to gases?

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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 density of xenon gas at standard conditions

A: Molar mass of xenon = 131.293 g The volume occupied by 1 mol of any gas on STP is 22.4 L. Hence, the…

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

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Q: Calculate the root mean square velocity of Rn at 273.0 K. Assume ideal gas behavior.

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Q: How is the kinetic energy of a gas related to temperature? How is the root mean square velocity of a…

A: We know that if heat is not transferred when the two systems are in contact, then it is said to be…

Q: 2. What is the molar volume of ethane at 350 K and 70 bar according to (a) the ideal gas law and (b)…

A: Given, Temperature T = 350 K Pressure P = 70 bar

Q: A fertilizer manufacturer uses the reaction between hydrogen and nitrogen to create ammonia (assume…

A: Given data,  9.5 × 103 moles of hydrogen (H2) reacts with 1.7 × 103 moles of nitrogen (N2) produced…

Q: Determine the ratios of (i) the mean speeds, (ii) the mean translational kinetic energies of He…

A: The mean speeds of the gas are inversely related to its square root of the molar mass (mm). For…

Q: Two vessels are labeled A and B. Vessel A contains NH3 gas at 74°C, and vessel B contains Ne gas at…

A: The root mean square speed can be calculated as,

Q: How does the kinetic theory of matter as it apply to gases?

A:

Q: Why is Dalton's Law of Partial Pressure important?

A: Dalton's Law of Partial pressure :                  PT = P1 + P2 + P3 + ................... The…

Q: Mention the two assumptions of kinetic theory of gases that do not hold good.

A: SOLUTION: Step 1: The two assumptions of kinetic theory of gases that are wrong are mentioned below:…

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: 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: A sample of 255 mg of neon occupies 3.00 dm3 at 122 K. Use the perfect gas law to calculate the…

A: Interpretation: A sample of 255 mg of neon occupies 3.00 dm3 at 122 K. The perfect gas law is to be…

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's the definition of rate of effusion and write Graham's Law equation with respect to his…

A: Graham Law of effusion: The rate of effusion of a gaseous substance is inversely proportional to the…

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: At constant volume, the mean free path, A of the molecules of a gas is independent of the…

A: Mean free path is the average distance travelled by molecules in between successive collisions.

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

A:

Q: Calculate the root-square-mean velocity of O2 molecules with an average kinetic energy of 10 kj /…

A: Average kinetic energy of the gas molecule is given by (3/2)kT Root square mean velocity of the gas…

Q: 1- Deviations from the ideal gas law are greater at

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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…

Q: what are the anomalous behaviour of oxygen?

A: Small size, high electronegativity and absence of d-orbitals are the reason for the anomalous…

Q: Which assumptions are common to both kinetic-molecular theory and the ideal gas equation?

A: The assumptions common to both kinetic-molecular theory and ideal gas equation are given below,(1)…