Question

A System releases 100 kJ of heat with is done
on the system calculate change in internal energy​

Answer 1

Answer:

When a system does work on the surroundings, the system's internal energy decreases. When a system has work done on it, the internal energy of the system increases. Like heat, the energy change from work always occurs as part of a process: a system can do work, but doesn't contain work.

Step-by-step explanation:

Answer 2

.

Heat released by the system is 622 kJ, as heat is released by the system it is negative. Work done by the system on surroundings is 105 kJ, as work is done by the system it is negative.

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