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A system undergoes a process consisting of the following two steps: Step 1: The system absorbs...

A system undergoes a process consisting of the following two steps:
Step 1: The system absorbs 27 J of heat while performing 53 J of work.
Step 2: The system releases 53 J of heat while 27 J of work is done on it.
Calculate the total energy change for the overall process. Does the system gain or lose energy in the process?

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Answer #1

q tw Total energy change = 1. CAE) system absorbs heat =) tue q system releases heat 7 -ve q is work is done by system * work

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