A mixture initially contains A, B, and C in the following concentrations: [A] = 0.350 M…

A mixture initially contains A, B, and C in the following
concentrations: [A] = 0.350 M , [B] = 0.700 M , and [C] = 0.400 M .
The following reaction occurs and equilibrium is established:
A+2B⇌C At equilibrium, [A] = 0.150 M and [C] = 0.600 M . Calculate
the value of the equilibrium constant, Kc.