A 110-g insulated aluminum cup at 35°C is filled with 150 g ofwater at 45°C. After a few minutes, equilibrium is reached.(a) Determine the final temperature, and (b) estimate thetotal change in entropy

A 110-g insulated aluminum cup at 35°C is filled with 150 g ofwater at 45°C. After a few minutes, equilibrium is reached.(a) Determine the final temperature, and (b) estimate thetotal change in entropy

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 75AP: A 0.50-kg piece of aluminum at 250 is dropped into 1.0 kg of water at 20 . After equilibrium is...

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Question

A 110-g insulated aluminum cup at 35°C is filled with 150 g of
water at 45°C. After a few minutes, equilibrium is reached.
(a) Determine the final temperature, and (b) estimate the
total change in entropy

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