A mixture initially contains A, B, and C in the following concentrations: [A] = 0.500 M , [B] = 1.10 M , and [C] = 0.400 M . The following reaction…

A mixture initially contains A, B, and C in the following concentrations: [A] = 0.500 M , [B] = 1.10 M , and [C] = 0.400 M . The following reaction occurs and equilibrium is established: 

A+2B⇌C

At equilibrium, [A] = 0.310 M and [C] = 0.590 M . Calculate the value of the equilibrium constant, Kc