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Calculate the value of the equilibrium constant, Kc , for the reaction > Q(g)+X(g) = 2 M(g)+N(g) given that = M(g) = 2(g) 6R(g) = 2 N(g) + 4 Z(g) 3X(g) + 3 Q(g) = 9R(g) Kc1 = 3.54 Kc2 = 0.509 13.9 Kc3 = Kc