To a closed system we add 28 kj of heat while its internal

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(a) To a closed system we add 28 kJ of heat while its internal energy decreases by 24 kJ. How much work do we gain or perform? (Everything reversible)

(b) If we do not gain/perform work, how much heat is exchanged (internal energy change same as in part (a))?

Reference no: EM13630640

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