For a polyatomic gas which has f vibrational modes, Cp is equal to? (C – McqOptions

MCQOPTIONS

1.	For a polyatomic gas which has f vibrational modes, Cp is equal to? (Cp is molar specific heat at constant pressure)
A.	(4 + f)R
B.	(3 + f)R
C.	(5 + f)R
D.	(2 + f)R
Answer» B. (3 + f)R

Discussion

No Comment Found

Related MCQs

The degree of freedom of a triatomic gas is?
Statement: The root mean square and most probable speeds of the molecules in a gas is symmetrical.Reason: The Maxwell distribution for the speed to molecules in a gas is symmetrical.
A bulb contains one mole of hydrogen mixed with one mole of oxygen at temperature T. The ratio of rms values of velocity of hydrogen molecules to that of oxygen molecules is?
The temperature of gas is held constant, while its volume is decreased. The pressure exerted by the gas on the wall of the container increases, because of its molecules ___________
A gas behaves as an ideal gas at ___________
For Boyle’s law to hold good, the gas should be ___________
At Boyle’s temperature?
Cooking gas containers are kept in a lorry moving with uniform speed. The temperature of the gas molecules inside will ___________
The ration of the speed of sound in nitrogen gas to that in helium gas, at 300 K is?
On which factor does the average kinetic energy of gas molecules depend?