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Calculate the distribution ratio (organic/aqueous ) of HA.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter15: Complex Acid/base Systems

Section: Chapter Questions

Problem 15.29QAP

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Question

100 mL of a solution, which is 0.200 M in the weak acid HA is extracted with 25.0 mL of
ether. After the extraction, a 25.0 mL aliquot of the aqueous phase required 30.0 mL of 0.0400
M NaOH for titration. Calculate the distribution ratio (organic/aqueous ) of HA.

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