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Consider the reaction: CH4(g) +  H2O(g)  ⇌  CO(g) +  3H2(g);   DHo = 206 kJ  (D = delta)          Which of the following changes will increase the concentration of hydrogen gas at equilibrium and the value of K?            (A) Increasing the reaction temperature;          (B) Adding more CO(g) to the reaction mixture while maintaining a constant temperature;            (C) Adding more CH4 and H2O(g) while maintaining a constant temperature;          (D) Increasing the pressure of the reaction mixture while maintaining a constant temperature.

Consider the reaction: CH4(g) +  H2O(g)  ⇌  CO(g) +  3H2(g);   DHo = 206 kJ  (D = delta)          Which of the following changes will increase the concentration of hydrogen gas at equilibrium and the value of K?            (A) Increasing the reaction temperature;          (B) Adding more CO(g) to the reaction mixture while maintaining a constant temperature;            (C) Adding more CH4 and H2O(g) while maintaining a constant temperature;          (D) Increasing the pressure of the reaction mixture while maintaining a constant temperature.

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.103PAE: 12.103 Methanol, CH3OH, can be produced by the reaction of CO with H2, with the liberation of heat....
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Consider the reaction: CH4(g) +  H2O(g)  ⇌  CO(g) +  3H2(g);   DHo = 206 kJ  (D = delta)

         Which of the following changes will increase the concentration of hydrogen gas at equilibrium and the value of K?  

         (A) Increasing the reaction temperature;

         (B) Adding more CO(g) to the reaction mixture while maintaining a constant temperature;  

         (C) Adding more CH4 and H2O(g) while maintaining a constant temperature;

         (D) Increasing the pressure of the reaction mixture while maintaining a constant temperature.

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