How Do You Calculate the Ka of HC2H3O2?

The Ka of HC2H3O2 is found by calculating the concentrations of the reactants and products when the solution ionizes and then dividing the concentrations of the products multiplied together over the concentration of the reactant. For HC2H3O2, the formula for Ka is Ka = [H3O+][C2H3O2]/[HC2H3O2].

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