# Chapter 12 - Chemical Equilibrium - Problem Solving Practice 12.1 - Page 531: b

$$K_c = \frac{[H_2]}{[HCl]}$$

#### Work Step by Step

$$K_c = \frac{[Products]}{[Reactants]}$$ $$K_c = \frac{[H_2]}{[HCl]}$$ ** Since $LiH$ and $LiCl$ are pure solids, we do not put them in the equation for $K_c$.

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