A buffer is prepared by adding 5.00 g sodium acetate (MW = 82.0343 g/mol) and 10.0 mL of 5.00 % acetic acid. The pKa of acetic acid = 4.76. How many moles of strong base can be added before the buffer is destroyed?

A buffer is prepared by adding 5.00 g sodium acetate (MW = 82.0343 g/mol) and 10.0 mL of 5.00 % acetic acid. The pKa of acetic acid = 4.76. How many moles of strong base can be added before the buffer is destroyed?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter14: Equilibria In Acid-base Solutions

Section: Chapter Questions

Problem 53QAP

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Question

A buffer is prepared by adding 5.00 g sodium acetate (MW = 82.0343 g/mol) and 10.0 mL of 5.00 % acetic acid. The pKa of acetic acid = 4.76.

How many moles of strong base can be added before the buffer is destroyed?

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