Equation of State of a Perfect Gas

IMPORTANT

Equation of State of a Perfect Gas: Overview

This Topic covers sub-topics such as Boyle's Law, Charles's Law, Avogadro's Law, Gay-Lussac's Law, Gaseous State, Ideal Gas Assumptions, Dalton's Partial Pressure Mixture Law and, Equation for State for Ideal Gas

Important Questions on Equation of State of a Perfect Gas

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600 c.c. of a gas at a pressure of 750 mm is compressed to 500 c.c. Taking the temperature to remain constant, the increase in pressure, is

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Under what conditions will a pure sample of an ideal gas not only exhibit a pressure of 1 atm but also a concentration of 1 mole L-1?

(R=0.082 L  atmmol1deg1)

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Select one correct statement. In the gas equation, PV = nRT

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A container of an ideal gas that is isolated from its surroundings is divided into two parts. One part has double the volume of the other. The pressure in each part is P and the temperature is the same. The partition is removed. What is the pressure in the container now? 

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Significance of a and b in Van der Waals equation:

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Equation for an ideal gas is:

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By what percentage should the pressure of a given mass of gas be increased to decrease its volume by 10% at a constant temperature?

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The number of molecules in 1 cc of a gas at pressure 10-3 atm and temperature 200 K will be,

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Two vessels contain two different ideal gases A and B at same temperature. If the ratio of molecular weights of A and B is 3: 4 then ratio of densities of A and B, if ratio of pressure is 8: 9 is

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0.02 moles of an ideal diatomic gas with initial temperature 20°C is compressed from 1500 cm3 to 500 cm3. The thermodynamic process is such that pV2=β, where β is a constant. Then, the value of β is close to (the gas constant, R=831 J K-1 mol-1 ).

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The internal energy of a gram-molecule of an ideal gas depends on _______.

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The volume of a certain mass of gas at constant pressure is doubled to its value at 0°C. The temperature of the gas will be,

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The equation of state for 5 g of O2 at pressure P and temperature T at volume V will be :

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During an experiment an ideal gas is found to obey an additional law VP2= constant. The gas is initially at temperature T and volume V, when it expands to volume 2 V, the resulting temperature is:-

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For one gram molecular weight of a gas, the value of R in the equation PV=RT is nearly,

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A gas at the temperature 250 K is contained in a closed vessel. If the gas is heated through 1 K, then the percentage increase in its pressure will be

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One mole of monoatomic gas is brought from state A to state B. The initial temperature at A is T0. The temperature at B will

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Three containers of the same volume contain three different gases. The masses of the molecules are m1, m2 and m3 and the number of molecules in their respective containers are N1, N2 and N3. The gas pressure in the containers are P1, P2 and P3 respectively. All the gases are now mixed and put in one of the containers. The pressure P of mixture will be :-

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For next two question please follow the same

The figure shows a V - T graph of process carried on one mole of mono atomic gas. The slope of the graph in the process CA varies as α p  where α  is a constant and p is the pressure of the gas.
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The relation between temperature and pressure variation for the process CA is

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The equation PV=nRT shows the relationship between a variety of gas properties. What is this equation called?