1.

1kg of ammonia in a piston/cylinder at 50 C, 1000 kPa is expanded in a reversible isobaric process to 140 C. Find the work in the process.

A. 50.5 kJ
B. 60.5 kJ
C. 70.5 kJ
D. 80.5 kJ
Answer» B. 60.5 kJ


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