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29-01-2021
Chemistry

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A gas expands and does PV work on its surroundings equal to 316 J. At the same time, it absorbs 138 J of heat from the surroundings. Calculate the change in energy of the gas.

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djrc0986 djrc0986

29-01-2021

Answer:

454 J

Explanation:

You have to add them to get the change in the energy of gas

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