Define the term Molecular Effusion?

Q: If some neon gas at 150 kPa were allowed to expand from 3.0 L to 6.0 L 1 point without changing the…

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Q: Discuss the deviations of real gases from Ideal Behavior?

A: The deviations of real gases from Ideal Behavior has to be given,

Q: Convert 747.6 mmhg to atm

A: 1 atm = 760 mm Hg  Thos conversion factor will be used to convert mm Hg to atm

Q: A sample of air occupies 1.0 L at 25 °C and 1.00 atm. What pressure is needed to compress it to 100…

A: Here given, Initial Volume (V1) = 1 L  Initial Temperature (T1) = 250 C = (273 +25) K = 298 K…

Q: Calculate the relative effusion rates of bromine and argon.

A: According to Graham's law , at constant temperature and pressure the rate of effusion of a gas is…

Q: If 3.25 g N2 gas is introduced into an evacuated 1.50 L flask at 325 K, what is the pressure inside…

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Q: equal volumes of ammonia (NH3) and ozone (O3), at the same pressure and temperature that they have?

A: We know that for gasses  PV = nRT  n = PV/RT

Q: These two gases are mixed in a steel vessel. What can you say about the relationship between each…

A: a)partial presuure- I=II because partial pressure depend on mole fraction here both have same mole…

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

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Q: What is the ratio of effusion rates for the lightest gas, H₂, andthe heaviest known gas, UF₆?

A: Molar mass of H2 gas =2.00 g/mol Molar mass of UF6 gas =352.02 g/mol

Q: Define the term Standard atmospheric pressure?

A: ANSWERE IS DISCUSSED BELOW :

Q: An increase in volume at constant temperature causes pressure to decrease. True or false?

A: The given statement has to be predicted as true (or) false.

Q: Which gas will diffuse faster, according to Grahams law of effusion? Carbon dioxide, Chlorine,…

A: Graham's law states that the rate of effusion of a gas is inversely propertional to the square root…

Q: Order the rate of effusion for H2, He, Cl2 and Xe gases.

A: The rate of effusion and mass are related as,  (r α 1m).....equation (1). This is Graham's law of…

Q: Describe the fundamental of the diffusion of gases in Dalton’s law?

A: We have to describe the fundamental of the diffusion of gases in Dalton’s law

Q: Which postulate of the kinetic molecular theory breaks down under conditions of high pressure?…

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Q: How does Dalton's law of partial pressures help us with our model of ideal gases? That is, what…

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Q: In dry atmospheric air, the four most abundant components are N2, X = 0.808; O2, X = 0.1915; Ar, X =…

A: Air is a gaseous mixture of different gases. These gases are present in different mole fractions in…

Q: What is the ratio of effusion for F2 gas to Cl2 gas?

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Q: Rank the following gases Xe  Cl2  NO  Kr in order of increasing time of effusion. most time =…

A: The answer to the following question-

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

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Q: If equal amounts of the four inert gases Ar, Ne, Kr and Xe are released at the same time at one end…

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Q: What are the basic postulates of kinetic molecular theory? How does the concept of pressure follow…

A: The kinetic molecular theory of gases can be stated as four postulates. 1) A gas consists of…

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: Calculate the rate of effusion of methane gas to nitrogen gas

A: Given Molar mass of Methane gas       = 16 gram/mole  Molar mass of Nitrogen gas       = 28…

Q: A hot-air balloon ascends to a height at which the surrounding air pressure is  1/5 of that on the…

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Q: Compare to the rate of effusion of N2, the rate of effusion of SF6 is?

A: According to Graham's Law of effusion, the rate of effusion is inversely proportional to the…

Q: effusion is

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Q: What volume is occupied by 0.445 mol of CO2 at 397.0 K and 973 mmHg?

A: Given information: Moles of the carbon dioxide gas = 0.445 mol Pressure (p) = 973 mmHg Temperature…

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

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Q: What is the density of carbon tetrachloride vapor at 714 torr and 125 °C?

A: Since PM = dRT  where P = pressure in atm  M = molar mass in g/mol d = density in g/L R = 0.0821 T =…

Q: Which of the following gases has the lowest rate of effusion?

A: According to Graham's Law of diffusion/effusion, The rate of diffusion/effusion of any gas is…

Q: Please give some details that will help to understand the concepts of the following Gas Laws:…

A: 1. Boyle's Law : Boyle's Law is a gas law which states that the pressure exerted by a gas ( of a…

Q: Deviations from the ideal gas law are observed at high pressure and low temperature. Explain this in…

A: A basic and historically important trend in the thermodynamic theory, a kinetic theory of gas was…

Q: What volume of hydrogen gas is produced when 33.6 g of iron reacts completely according to the…

A: Given, Mass of iron = 33.6 g. Temperature = 25oC = 298K. Pressure = 1atm. Moles of hydrogen gas…

Q: Calculate the ratio of the effusion rates of N2 gas and O2 gas.

A: The rate of effusion of any gas is inversely proportional to the square root of its molar mass. The…

Q: A commercial refrigeration unit accidentally releases (1.84x10^1) mL of ammonia gas, NH3, at SATP.…

A: The question is based on the concept of ideal gas equation. we have to calculate molecules of…

Q: provide two examples of the effect of temperature on the volume of a given amount of a confined gas…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…

Q: If the mercury in a barometer raises 23.3 centimeters due to a change in ambient pressure, what is…

A: We can easily change pressure from one to another unit by use of dimensional analysis. For this…

Q: Under conditions in which the density of carbon dioxide is 1.96 g/L and that of nitrogen is 1.25…

A: The given data: The density of the Carbon dioxide = 1.96 g/L. The density of the nitrogen = 1.25…

Q: What is the root mean square (rms) velocity of the CH4 molecule at 209 K?

A: Given, Temperature (T) = 209 K Root mean square (Crms) velocity of the CH4 molecule = ? Note: molar…

Q: A fixed amount of a gas occupies a volume of 4L and exerts a pressure of 410 kPa on the walls of its…

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Q: Which assumptions of the kinetic–molecular theory explain the behavior of gases described by Boyle’s…

A: The kinetic molecular theory has the following postulates:

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: Equimolar amounts of the gases N2 and H2 are mixed in a closed container fitted with a piston…

A: The balanced reaction of N2 and H2 to give NH3 is as follows: N2(g)+3H2(g)→2NH3(g) Let no. of mol of…