Answered: A 4.0-kg piece of aluminum at 29.4 °C…

A 4.0-kg piece of aluminum at 29.4 °C is placed in 1.0 kg of water in a Styrofoam container at room temperature (20.0 °C). Part A Estimate the net change in entropy of the system.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter22: Entropy And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 72PQ

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Question

A 4.0-kg piece of aluminum at 29.4 °C is placed in 1.0 kg of water in a Styrofoam container
at room temperature (20.0 °C).
Part A
Estimate the net change in entropy of the system.
Express your answer to two significant figures and include the appropriate units.
AS =
μA
Value
Units
?

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