At a certain temperature, 0.385 mol CH40.385 mol CH4 and 0.906 mol H2O is placed in a 3.50 L container.   CH4(g)+2H2O(g)↽−−⇀CO2(g)+4H2(g)   At equilibrium, 7.88 g CO27.88 g CO2 is present. Calculate ?cKc.

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