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21.11 Starting at standard conditions, 3.0 kg of an ideal gas (M= 28 kg/kmol) is isothermally compressed to one- fifth of its original volume. Find the change in entropy of the gas. Ans. -1.4 kJ/K

21.11 Starting at standard conditions, 3.0 kg of an ideal gas (M= 28 kg/kmol) is isothermally compressed to one- fifth of its original volume. Find the change in entropy of the gas. Ans. -1.4 kJ/K

College Physics
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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answer question 21.11. the final answer is provided and i need the solution

process? (b) How much work did the gas do during the process? Ans. (a) 3.4 keal: () 14 kJ 21.11 Starting at standard conditions, 3.0 kg of an ideal gas (M= 28 kg/kmol) is isothermally compressed to one- fifth of its original volume. Find the change in entropy of the gas. Ans. -1.4 kJ/K 21.12 Four poker chips are red on one side and white on the other. In how many different ways can (a) only 3 reds come up? (b) Only two reds come up! Anx. (a) 4; (b) 6
Transcribed Image Text:process? (b) How much work did the gas do during the process? Ans. (a) 3.4 keal: () 14 kJ 21.11 Starting at standard conditions, 3.0 kg of an ideal gas (M= 28 kg/kmol) is isothermally compressed to one- fifth of its original volume. Find the change in entropy of the gas. Ans. -1.4 kJ/K 21.12 Four poker chips are red on one side and white on the other. In how many different ways can (a) only 3 reds come up? (b) Only two reds come up! Anx. (a) 4; (b) 6
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