Problem: Consider the following reaction at a certain temperature. 2H2O (g) ⇌ 2H 2 (g) + O2 (g)An equilibrium mixture of the reaction at that same temperature was found to contain 0.416 M of water vapor, H2O, 0.398 M oxygen gas, O2, and 0.472 M hydrogen gas, H 2. Determine the value of the equilibrium constant, Kc, for this reaction.A. 1.09B. 0.452C. 0.512D. 0.432E. 0.309

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Problem Details

Consider the following reaction at a certain temperature. 

2H2O (g) ⇌ 2H (g) + O2 (g)

An equilibrium mixture of the reaction at that same temperature was found to contain 0.416 M of water vapor, H2O, 0.398 M oxygen gas, O2, and 0.472 M hydrogen gas, H 2. Determine the value of the equilibrium constant, Kc, for this reaction.

A. 1.09

B. 0.452

C. 0.512

D. 0.432

E. 0.309

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