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Calculate the pH of a solution that is 0.145 M in a propanol acid (CH3CH2COOH) and...

Calculate the pH of a solution that is 0.145 M in a propanol acid (CH3CH2COOH) and 0.127 M in potassium propanoate (KCH3CH2COO). The Ka of propanoic acid is 1.34x10^-5. Your answer should be reported in three significant figures.

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