Homework 1

2.25)  V = 0.033 m³, W = -20 kJ

2.31)  5.625 kJ

2.53)

Process a:  Q = 50, E₁ = -20

Process b:  W = 20, DE = 30

Process c:  Q = -40, E₁ = 40

Process d:  Q = -90, E₁ = 50

Process e:  E₂ = -80, DE = -100

2.55)  1.47 kJ

2.75)  W_cycle = -280.5 kJ, Refrigeration Cycle