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2 kg of air at 600 kPa and 40C are heated in a rigid container to 250C. Determine the entropy change of air during

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2 kg of air at 600 kPa and 40C are heated in a rigid container to 250C. Determine the entropy change of air during this process assuming: (a) Constant heat capacity. (5 pts) (b) Variable heat capacity. (5 pts)

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