Unit 3, Kinetic Theory of Gases

The dimensions of the constant 'b' in Vander Waal's equation are that of

• pressure

• volume

• pressure/volume

• volume/pressure

The force between molecules of a gas is that of

• attraction

• repulsion

• neither attraction nor repulsion

• effective area of molecules

• mean velocity of gas molecules

• volume occupied by molecules

• attractive force between molecules

• b

• 2b

• 3b

• None of these

• PV = RT

What was the value of Critical temperature in Andrew's Experiment performed on CO2

Degrees of freedom for a monoatomic gas molecule is

Degrees of freedom of a linear triatomic gas molecule is

Degrees of freedom of a non linear triatomic gas molecule is

• 3b

• 8a/27Rb

• 2b