A 1.60 mol sample of an ideal gas for which 2.10 bar and 338 K is expanded adiabatically against an external pressure of 0.250 bar until the final pressure is 0.250 bar . a)Calculate the final temperature for Cv,m=3R/2.b)Calculate q for Cv,m=3R/2 .c)Calculate w for Cv,m=3R/2 d)Calculate delta H for Cv,m=3R/2 e)Calculate delta U for Cv,m=3R/2