P. 4039. There is a sample of gas of mass 192 g, in a container of volume 80 l at a temperature of 402 oC and at a pressure of 4.2.105 Pa. The specific heat capacity of the gas at constant volume is 124.5 J/K.
a) What is the number of the degrees of freedom of the molecules?
b) What kind of gas can be in the container?