1 kg of a perfect gas with a molecular weight of 40 and ac_pof 0.515 is compressed according to the lawpv^1.3= constant

1. for the gas is 1.4.

2. The work done during the process is -106.5 kJ/kg

3. The heat supplied is 59.4 kJ/kg.

4. The work done during this process is 59.4 kJ/kg.