Consider the reaction 2 NH, (g) - N, (g) + 3 H, (g) Starting with pure NH, at 700 K, a fraction a dissociates and the total pressure at equilibrium is 10$ Ра. (i) Find the equilibrium constant K in terms of a. (i) The container is expanded and the total pressure drops. Qualitatively, explain briefly if you expect the following quantities to decrease, stay the same, or increase: (a) K (b) a.

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Consider the reaction
2 NH, (g) - N2 (g) + 3 H, (g)
Starting with pure NH, at 700 K, a fraction a dissociates and the total pressure at equilibrium is 10
Ра.
(i) Find the equilibrium constant K in terms of a.
(i) The container is expanded and the total pressure drops. Qualitatively, explain briefly if you expect
the following quantities to decrease, stay the same, or increase: (a) K (b) a.
Transcribed Image Text:Consider the reaction 2 NH, (g) - N2 (g) + 3 H, (g) Starting with pure NH, at 700 K, a fraction a dissociates and the total pressure at equilibrium is 10 Ра. (i) Find the equilibrium constant K in terms of a. (i) The container is expanded and the total pressure drops. Qualitatively, explain briefly if you expect the following quantities to decrease, stay the same, or increase: (a) K (b) a.
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