Example: Adiabatic Compression, Constant Volume Cooling

Example: 
Adiabatic Compression, Constant Volume Cooling
220 kg of CO2 gas at 27oC and 1 atm is compressed adiabatically to 1/5th of its volume. It is then cooled to its original temperature at constant volume. Find Q, \( \Delta \)U and W for each step and for the entire process. (\( \gamma \) of CO2= 1.3)