Question

A certain gas has c_P = 0.913 and c_V = 0.653 kJ/kg K. Find the molecular weight and the gas constant R of the gas.

Answer 1

Gas constant, R = c_p – c_v

= (0.913 – 653) kJ/kg – K

= 0.26 kJ/kg – K

If molecular weight, (M)kJ/kg – mole

Then \(\bar R\) = MR