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process? (b) How much work did the gas do during the process? Ans. (a) 3.4 keal; (b) 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. -14 kJK 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? Ans. (a) 4; (b) 6

process? (b) How much work did the gas do during the process? Ans. (a) 3.4 keal; (b) 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. -14 kJK 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? Ans. (a) 4; (b) 6

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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answer 21.12, the final answer is provided and i need the solution. subject is thermodynamics not probability

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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