A 1.49 L buffer solution consists of 0.303 M propanoic acid and 0.148 M sodium propanoate. Calculate the pH of the solution following the addition of 0.063 mol HCl. Assume that any contribution of the HCl to the volume of the solution is negligible. The Ka of propanoic acid is 1.34×10^−5.
A 1.49 L buffer solution consists of 0.303 M propanoic acid and 0.148 M sodium propanoate. Calculate the pH of the solution following the addition of 0.063 mol HCl. Assume that any contribution of the HCl to the volume of the solution is negligible. The Ka of propanoic acid is 1.34×10^−5.
General Chemistry - Standalone book (MindTap Course List)
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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.92QP: Sodium benzoate, NaC7H5O2, is used as a preservative in foods. Consider a 50.0-mL sample of 0.250 M...
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A 1.49 L buffer solution consists of 0.303 M propanoic acid and 0.148 M sodium propanoate. Calculate the pH of the solution following the addition of 0.063 mol HCl. Assume that any contribution of the HCl to the volume of the solution is negligible. The Ka of propanoic acid is 1.34×10^−5.
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