Practice question
Question
For the reaction H₂(g) + I₂(g) <=> 2HI(g) , the equilibrium concentrations are [H₂] = 0.02 M , [I₂] = 0.02 M , and [HI] = 0.16 M . What is the value of the equilibrium constant Kc ?
Explanation
Kc = ([HI]²/[H₂][I₂]) = ((0.16)²/(0.02)(0.02)) = (0.0256/0.0004) = 64 .