2HI⇋H2+I2
Let initial concentration C 0 0
Final concentration C(1−α) Cα Cα
KC=(Cα)(Cα)[C(1−α)]2=cα2(1−α)2=(0.5)2(0.5)2=1
⟹KC (Equillibrium constant) =1
If the equilibrium constant of the reaction 2HI ⇌ H2 + I2 is 0.25, then the
equilibrium constant of the reaction H2 + I2 ⇌ 2HI would be