Question

What is the value of the equilibrium constant for the reaction; A + B⇄2C, if at equilibrium, [A] = 0.0300 M, [B] = 0.400 M, [C] = 1.20 M?

(Assume A, B, C are gases)

Answer 1

Equilibrium constant for this reaction equals

K = [C]²/([A]*[B]) = (1.2 mol/L)²*(0.03 mol/L*0.4 mol/L) = 120