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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