Q1. For a propanoic acid–propanoate buffer that consists of 0.46 M CH3CH2COOH and 0.52 M CH3CH2COONa (Ka of propanoic acid is 1.3 x 10-5). a. Calculate the pH of the buffer solution using reaction table approach. b. Calculate the pH of the buffer solution using Henderson-Hasselbalch Equation.

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