Answered: 8. Calculate the volume of a 0.10 mol…

8. Calculate the volume of a 0.10 mol dm³ sodium ethanoate solution needed to be added to 1 dm³ of 0.10 mol dm³ ethanoic acid to produce a buffer solution with pH = 4.0. [pka for CH3COOH = 4.74]

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 28QRT: Calculate the pH change when 10.0 mL of 0.100-M NaOH is added to 90.0 mL pure water, and compare the...

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Question

8. Calculate the volume of a 0.10 mol dm³ sodium ethanoate solution needed to be added to 1
dm³ of 0.10 mol dm³ ethanoic acid to produce a buffer solution with pH = 4.0. [pka for
CH3COOH = 4.74]

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