Biology, asked by IISavageBandiII, 5 hours ago

Heat of 30 kcal is supplied to a system and 4200 J of external work is done on the system so that its volume decreases at constant pressure.What is change in its internal energy?

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Answers

Answered by churyaayush

0

Answer:

ΔQ=30×4200

=126000J

ΔW=−4200J

∴Δu=ΔQ−ΔW

=126000+4200J

=1.302×10

5

J

Explanation:

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