For the hypothetical reactions, the equilibrium constant (K) values are given K1 = 2.0;  K2 = 4.0 K3 = 3.0The equilibrium constant for the reaction is

GivenRequired equationEq(1) + Eq(2) + Eq(3) = Required equation ; When equations are added, then the respective equilibrium constants are multiplied.K1K2K3=Kc; Kc=24 ;