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18 Nov 2019
A 1.31 L buffer solution consists of 0.254 M propanoic acid and 0.198 M sodium propanoate. Calculate the pH of the solution following the addition of 0.068 moles of HCl. Assume that any contribution of the HCl to the volume of the solution is negligible. The Ka of propanoic acid is 1.34 Ã 10-5.
A 1.31 L buffer solution consists of 0.254 M propanoic acid and 0.198 M sodium propanoate. Calculate the pH of the solution following the addition of 0.068 moles of HCl. Assume that any contribution of the HCl to the volume of the solution is negligible. The Ka of propanoic acid is 1.34 Ã 10-5.
Nelly StrackeLv2
23 Feb 2019
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