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A chemical engineer is studying the following reaction: CH,(9)+2H,S(9) → CS,(9)+4H,(9) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 45.. The engineer charges ("fills") four reaction vessels with methane and hydrogen sulfide, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel expected change in pressure compound pressure CH 9.18 atm O f increase O I decrease O (no change) H,S 0.86 atm O f increase decrease O (no change) cs, O (no change) 2.58 atm O t increase OI decrease H, O (no change) 6.84 atm O f Increase O 1 decrease CH, 10.08 atm O f Increase O I decrease O (no change) H, S 2.67 atm O increase OI decrease O (no change) B cs, O (no change) 1.68 atm O f Increase O į decrease н, 3.23 atm O f increase OI decrease O (no change) CH, 9.63 atm O f increase OI decrease O (no change) H, S 1.77 atm O f increase OĮ decrease O (no change) cs, 2.13 atm O e f Increase O I decrease O (no change) H. 5.02 atm O f increase OĮ decrease O (no change)

A chemical engineer is studying the following reaction: CH,(9)+2H,S(9) → CS,(9)+4H,(9) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 45.. The engineer charges ("fills") four reaction vessels with methane and hydrogen sulfide, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel expected change in pressure compound pressure CH 9.18 atm O f increase O I decrease O (no change) H,S 0.86 atm O f increase decrease O (no change) cs, O (no change) 2.58 atm O t increase OI decrease H, O (no change) 6.84 atm O f Increase O 1 decrease CH, 10.08 atm O f Increase O I decrease O (no change) H, S 2.67 atm O increase OI decrease O (no change) B cs, O (no change) 1.68 atm O f Increase O į decrease н, 3.23 atm O f increase OI decrease O (no change) CH, 9.63 atm O f increase OI decrease O (no change) H, S 1.77 atm O f increase OĮ decrease O (no change) cs, 2.13 atm O e f Increase O I decrease O (no change) H. 5.02 atm O f increase OĮ decrease O (no change)

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 51QRT: At room temperature, the equilibrium constant Kc for the reaction 2 NO(g) ⇌ N2(g) + O2(g) is 1.4 ×...
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A chemical engineer is studying the following reaction: CH,(g)+2H,S(g) → CS,(g)+4H,(g) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 45. The engineer charges ("fills") four reaction vessels with methane and hydrogen sulfide, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction compound pressure expected change in pressure vessel CH, 9.18 atm O t increase OI decrease O (no change) H,S 0.86 atm O t increase O I decrease O (no change) A cs, 2.58 atm O t increase O I decrease O (no change) H, 6.84 atım O f Increase O I decrease (no change) CH, 10.08 atm O t increase OI decrease O (no change) H, S 2.67 atm O f increase OI decrease O (no change) B cs, 1.68 atm O f Increase O I decrease O (no change) H, 3.23 atm O t increase O I decrease O (no change) CH. 9.63 atm O f increase OI decrease O (no change) H, S 1.77 atm O t Increase O Į decrease O (no change) cs, 2.13 atm O ↑ Increase I decrease O (no change) H, 5.02 atm O t increase OĮ decrease O (no change) ?
Transcribed Image Text:A chemical engineer is studying the following reaction: CH,(g)+2H,S(g) → CS,(g)+4H,(g) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 45. The engineer charges ("fills") four reaction vessels with methane and hydrogen sulfide, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction compound pressure expected change in pressure vessel CH, 9.18 atm O t increase OI decrease O (no change) H,S 0.86 atm O t increase O I decrease O (no change) A cs, 2.58 atm O t increase O I decrease O (no change) H, 6.84 atım O f Increase O I decrease (no change) CH, 10.08 atm O t increase OI decrease O (no change) H, S 2.67 atm O f increase OI decrease O (no change) B cs, 1.68 atm O f Increase O I decrease O (no change) H, 3.23 atm O t increase O I decrease O (no change) CH. 9.63 atm O f increase OI decrease O (no change) H, S 1.77 atm O t Increase O Į decrease O (no change) cs, 2.13 atm O ↑ Increase I decrease O (no change) H, 5.02 atm O t increase OĮ decrease O (no change) ?
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