A piston/cylinder has 2kg ammonia at 100 kPa, 50 C which is compressed to 1000 kPa. The temperature is assumed to be constant. Find the work for the process assuming it to be reversible.

A piston/cylinder has 2kg ammonia at 100 kPa, 50 C which is compressed

1.	A piston/cylinder has 2kg ammonia at 100 kPa, 50 C which is compressed to 1000 kPa. The temperature is assumed to be constant. Find the work for the process assuming it to be reversible.
A.	-727.6 kJ
B.	-794.2 kJ
C.	-723.6 kJ
D.	-743.2 kJ
Answer» B. -794.2 kJ

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