Answered: A 50-kg copper block initially at 140C…

A 50-kg copper block initially at 140C is droppedinto an insulated tank that contains 90 L of water at 10C.Determine the final equilibrium temperature and the totalentropy change for this process.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 21P: After a free expansion to quadruple its volume, a mole of ideal diatomic gas is compressed back to...

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Question

A 50-kg copper block initially at 140C is dropped
into an insulated tank that contains 90 L of water at 10C.
Determine the final equilibrium temperature and the total
entropy change for this process.

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