Question

14:03 # # Still 100% Energy and Enthalpy Changes, Heat and Work -- Monatomic Ideal Gas Pressure (atm) в - А 6 8 10 12 14 16 18 20 22 Volume (L) 2.00-mol of a monatomic ideal gas goes from State A to State D via the path ABCD: State A PA=13.5atm, VA=11.50L State BPg=13.5atm, Vg-7.00L State CPc=20.5atm, Vc=7.00L State D Pp=20.5atm, Vo=20.00L Assume that the external pressure is constant during each step and equals the final pressure of the gas for that step. Calculate for this process. q= You can use the expressions Cy=3R/2 and Cp=5R/2 to calculate q=nCAT for each step Note that the ideal Gas Law enables you to calculate AT (cf AT = A(PV)/(nR)). Do not confuse A(PV) with PAV. Check that you have the corrert enern unite and he cuire vnu have

Answer 1

dolution: 2 4-a 9e A-c IA-A RConstaot process (steb] presscore SH epAT PA VA nRTA Pa VA - TA = DRTB RVA -o R nRe CP -151.875 Latm S11A5-EX A-A for [ to-e Votume proces Constant P Ve neTc Te- AUTDCVAT Pe Ve Cv3R 3 A -Y Pe Vc PR 20.57-00-7-00 x13-6] 73.5 atm 0o XI3 for 2c-a Presaure ConAtont tespeore Proces ncpAT AH 20.520.0- 20Sx Lt 666.25 atm-L e- -1510875+ 73.5 t 666 25 876875 atm (5879. 875x l01.39) joules atml 101:333 59. 569