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The Ka of propanoic acid (C2H5COOH) is 1.34 × 10-5. Calculate the pH of the solution and the concentrations of C2H5COOH and C2H5COO– in a 0.643 M propanoic acid solution at equilibrium.
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Based on our data, we think this problem is relevant for Professor Kobko-Litskevitch's class at HUNTER.