Methane and water react to form hydrogen and carbon monoxide, like this: CH4(9)+H₂O(g)-3 H₂(g)+CO(g) The reaction is endothermic. Suppose a mixture of CH4, H₂O, H₂ and CO has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium O to the right The temperature is raised. The pressure of H₂0 wil ✔ ? O to the left go up. O (none) go down. not change. O to the right The temperature is lowered. O to the left The pressure of H₂ will ? O (none) v

Methane and water react to form hydrogen and carbon monoxide, like this: CH4(9)+H₂O(g)-3 H₂(g)+CO(g) The reaction is endothermic. Suppose a mixture of CH4, H₂O, H₂ and CO has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium O to the right The temperature is raised. The pressure of H₂0 wil ✔ ? O to the left go up. O (none) go down. not change. O to the right The temperature is lowered. O to the left The pressure of H₂ will ? O (none) v

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 105QRT

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