Explanation:
An equilibrium constant of the reaction is the ratio of the concentrations of the products to the concentration of the reactants raised to their power equal to stoichiometrc coefficients in a balanced chemical equation.
Equilibrium constant equation for the reaction of acetic acid with water.
[tex]HCH_3COO+H_2O\rightleftharpoons CH_3COO^-+H_3O^+[/tex]
The equilibrium constant of the above reaction will written as:
[tex]K_{eq}=\frac{[CH_3COO^-]^1[H_3O^+]^1}{[HCH_3COO]^1[H_2O]^1}[/tex]