Ammonia can be oxidized in oxygen as shown: 4 NH3(g) + 3 O2(g) <=> 2 N2(g) + 6 H2O(g). When 0.732 mol of NH3 and 0.666 mol of O2 are placed in a 1.00 L container at a certain temperature, the equilibrium {N2} is 0.1775. Calculate the value of Kc for the reaction. Give your answer to 4 decimal places.

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