For a 0.02 M solution of HF (Ka = 3.2 x 10^-4), what are the equilibrium concentrations of H3O+, F-, and HF, and the pH?

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Accepted Answer

[H3O+] = [F-] = 2.4 x 10^-3 M, [HF] = 17.6 x 10^-3 M, pH = 2.62

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