15/2R is compressed from P: -5 bar and T-500 K to P2-8 bar by each of the following paths: (a) Constant volume: (b) Constant temperature (c) Adiabatically. Assuming mechanical reversibility, calculate the total AU in J/mol for all three processes. R-8.3145 J.mol.K4 Question 12 One mole of an ideal gas with Cp (7/2)R and Cy-(5/2)R is compressed from P-5 bar and T-500 K to P2-8 bar by each of the following paths: (a) Constant volume: (b) Constant temperature: