53. When an aluminum bar is connected between a hot reservoir at 725 K and a cold reservoir at 310 K, 2.50 kI of energy is transferred by heat from the hot reservoir to the cold reservoir. In this irreversible process, cal- culate the change in entropy of (a) the hot reservoir, (b) the cold reservoir, and (c) the Universe, neglecting any change in entropy of the aluminum rod.

53. When an aluminum bar is connected between a hot reservoir at 725 K and a cold reservoir at 310 K, 2.50 kI of energy is transferred by heat from the hot reservoir to the cold reservoir. In this irreversible process, cal- culate the change in entropy of (a) the hot reservoir, (b) the cold reservoir, and (c) the Universe, neglecting any change in entropy of the aluminum rod.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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53. When an aluminum bar is connected between a hot
reservoir at 725 K and a cold reservoir at 310 K, 2.50 kI
of energy is transferred by heat from the hot reservoir
to the cold reservoir. In this irreversible process, cal-
culate the change in entropy of (a) the hot reservoir,
(b) the cold reservoir, and (c) the Universe, neglecting
any change in entropy of the aluminum rod.

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