The value of γ(=Cp/Cv), for hydrogen, helium and another ideal diatomic gas X whose molecules are not rigid but have an additional vibrational mode), are :

Consider, two ideal diatomic gases A and B at some temperature T. Molecules of the gas A are rigid, and have a mass m. Molecules of the gas B have an additional vibrations mode, and have a mass m/4 . The ratio of the specific heats ( C_(V)^(A) and C_(V)^(B) ) of gas A and B, respectively is:

For an ideal gas molecules the following quantities having zero average values are.

Consider a mixture of 1 moles of helium gas and 4 moles of oxygen gas (molecules taken to be rigid) as an ideal gas. Its CP/CV value will be:

Consider a mixture of 1 moles of helium gas and 4 moles of oxygen gas (molecules taken to be rigid) as an ideal gas. Its CP/CV value will be:

A system consisting of one mole of an ideal diatomic gas absorbs 200J of heat and does 50J of work on surroundings. What is the change in temperature if vibrational modes of motion are inactive?

Consider a mixture of 3 moles of helium gas and 2 moles of oxygen gas (molecules taken to be rigid) as an ideal gas. Its C_P//C_V value will be:

The average kinetic energy per molecule of an ideal nonlinear polyatomic gas at the room temperature T_0 will be (k is Boltzmann constant, neglect vibrational modes)

The value of gamma=C_p/C_v for a gaseous mixture consisting of 2.0 moles of oxygen and 3.0 moles of helium. The gases are assumed to be ideal.

Consider a mixture of n moles of helium gas and 2n moles of oxygen gas (molecules taken to be rigid) as an ideal gas. Its C_(p)//C_(y) value will be:

An engine takes in 5 moles of air at 20^(@)C and 1 atm, and compresses it adiabaticaly to 1//10^(th) of the original volume. Assuming air to be a diatomic ideal gas made up of rigid molecules, the change in its internal energy during this process comes out ot be X kj. The value of X to the nearest interger is ________.