Suppose we place 47 g of ice at 273 K in contact with a heat reservoir at 309K. Heat energy spontaneously flows from the reservoir to the ice. Find the change in entropy (J/K) of the universe when the whole ice has melted to water at 273 K. Answer:

Suppose we place 47 g of ice at 273 K in contact with a heat reservoir at 309K. Heat energy spontaneously flows from the reservoir to the ice. Find the change in entropy (J/K) of the universe when the whole ice has melted to water at 273 K. Answer:

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 57P: Two hundred grams of water at 0 is brought into contact with a heat reservoir at 80 . After thermal...

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Question

Suppose we place 47 g of ice at 273 K in contact with a heat reservoir at 309K. Heat energy spontaneously flows
from the reservoir to the ice. Find the change in entropy (J/K) of the universe when the whole ice has melted to
water at 273 K.
Answer:

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