Question: A mixture initially contains A , B, and C in the following concentrations: [A]= 0.400 M , [B] = 1.20 M , and [C]= 0.450

A mixture initially contains A , B, and C in the following concentrations: [A]= 0.400 M , [B] = 1.20 M , and [C]= 0.450 M The following reaction occurs and equilibrium is established: A+2BC At equilibrium, [A] = 0.220 M and [C] = 0.630 M . Calculate the value of the equilibrium constant, Kc .

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