Question: When a closed system is doing 64 kJ of work, 22 kJ of heat is extracted. If the system is then restored to its initial

When a closed system is doing 64 kJ of work, 22 kJ of heat is extracted. If the system is then restored to its initial state by doing 28 kJ of work on the system, determine the heat involved in the restoration step of the system (in kJ).

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