(Solved): Ammonia enclosed in a piston/cylinder fitted with stops. Ammonia mass 1.5kg and exists initially as ...

Ammonia enclosed in a piston/cylinder fitted with stops. Ammonia mass

and exists initially as saturated vapor at

. Enclosed volume when piston reaches stops is

. Cylinder is cooled isothermally till reaches stops. a. Find initial ammonia volume? [3] b. Find initial and final pressure? [4] c. Show process on P-v and T-v diagrams? [4] d. Find work done during the whole process? [4] e. Find heat transfer during the process? [4] f. Calculate net entropy change, comment on its value? [5]