2. Calculate the grams of formic acid, HCOOH should be added to 25 ml of 0.1 M potassium formate, HCOOK solution if we want to prepare a buffer solution of pH= 5.50. Given pKa for formic acid is 3.75 .

Fundamentals Of Analytical Chemistry
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Chapter9: Aqueous Solutions And Chemical Equilibria
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2. Calculate the grams of formic acid, HCOOH should be added to 25 ml of 0.1 M potassium
formate, HCOOK solution if we want to prepare a buffer solution of pH= 5.50. Given pKa for
formic acid is 3.75 .
Transcribed Image Text:2. Calculate the grams of formic acid, HCOOH should be added to 25 ml of 0.1 M potassium formate, HCOOK solution if we want to prepare a buffer solution of pH= 5.50. Given pKa for formic acid is 3.75 .
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