Question: A mixture initially contains A , B , and C in the following concentrations: [A] = 0.400 M , [B] = 0.750 M , and

A mixture initially contains A , B , and C in the following concentrations: [A] = 0.400 M , [B] = 0.750 M , and [C] = 0.500 M . The following reaction occurs and equilibrium is established: A+2BC At equilibrium, [A] = 0.270 M and [C] = 0.630 M . Calculate the value of the equilibrium constant, Kc .

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