You need to prepare an acetate buffer of pH 5.19 from a 0.747 M acetic acid solution and a 2.49 M KOH solution. If you have 880 mL of the acetic acid solution, how many milliliters of the KOH solution do you need to add to make a buffer of pH 5.19? The p?a of acetic acid is 4.76. Be sure to use appropriate significant figures.

Chemical Principles in the Laboratory
11th Edition
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Chapter25: Ph Measurements-buffers And Their Properties
Section: Chapter Questions
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You need to prepare an acetate buffer of pH 5.19 from a 0.747 M acetic acid solution and a 2.49 M KOH solution. If you have 880 mL of the acetic acid solution, how many milliliters of the KOH solution do you need to add to make a buffer of pH 5.19? The p?a of acetic acid is 4.76. Be sure to use appropriate significant figures.     

 

 

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