A buffer solution contains 0.20 M HCOOH and 0.18 M HCOO™. The pKa for formic acid is 3.75. Calculate the pH of the buffer.

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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.141QP: Ka for formic acid is 1.7 104 at 25C. A buffer is made by mixing 529 mL of 0.465 M formic acid,...
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A buffer solution contains 0.20 M HCOOH and 0.18 M HCOO". The pka for formic
acid is 3.75. Calculate the pH of the buffer.
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Transcribed Image Text:A buffer solution contains 0.20 M HCOOH and 0.18 M HCOO". The pka for formic acid is 3.75. Calculate the pH of the buffer. Your Answer: Answer
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