4. (Ch. 19- Problem 57 in Wolfson) Find the entropy change when a 2.4-kg aluminum pan at 155°C is plunged into 3.5 kg of water at 15°C. The specific heats of aluminum and water are 900 J/kg-K and 4184 J/kg.K respectively, which can be found in our note of chapter 16.

4. (Ch. 19- Problem 57 in Wolfson) Find the entropy change when a 2.4-kg aluminum pan at 155°C is plunged into 3.5 kg of water at 15°C. The specific heats of aluminum and water are 900 J/kg-K and 4184 J/kg.K respectively, which can be found in our note of chapter 16.

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

4. (Ch. 19- Problem 57 in Wolfson) Find the entropy change when a 2.4-kg aluminum
pan at 155°C is plunged into 3.5 kg of water at 15°C. The specific heats of aluminum
and water are 900 J/kg-K and 4184 J/kg.K respectively, which can be found in our
note of chapter 16.

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