(ii). x=4 In a chemical industry, air of volume 0.03 m3 is cooled from a temperature of 32X. 15 K to 29X.15 K at a constant pressure 1.5 bar. Find out (a) Amount of heat (b) Change in internal energy...

Extracted text: (ii). x=4 In a chemical industry, air of volume 0.03 m3 is cooled from a temperature of 32X. 15 K to 29X.15 K at a constant pressure 1.5 bar. Find out (a) Amount of heat (b) Change in internal energy (c) Change in internal energy if the pressure is increased to 3 bar Given data: Cp= 29.10 J mol-' K-; Cv= 20.785 J mol' K-