Problem: At a certain temperature, 0.4811 mol of N2 and 1.581 mol of H2 are placed in a 4.00-L container. N2 (g) + 3H2 (g) ⇌  2NH3 (g) At equilibrium, 0.1401 mol of N2 is present. Calculate the equilibrium constant, Kc.

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At a certain temperature, 0.4811 mol of N2 and 1.581 mol of H2 are placed in a 4.00-L container. 

N2 (g) + 3H2 (g) ⇌  2NH3 (g) 

At equilibrium, 0.1401 mol of N2 is present. Calculate the equilibrium constant, Kc.

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