An analyte has a partition coefficient of 6.0 between water and hexane. In order to extract it from 20.0 mL of hexane into water, how much water is needed to extract at least 90% of the analyte all at once?

An analyte has a partition coefficient of 6.0 between water and hexane. In order to extract it from 20.0 mL of hexane into water, how much water is needed to extract at least 90% of the analyte all at once?

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter5: Distillation

Section: Chapter Questions

Problem 4Q

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Question

What is the volume of water needed to achieve the same goal if you were to perform the extraction 3
times?

An analyte has a partition coefficient of 6.0 between water and hexane. In order to extract it from
20.0 mL of hexane into water, how much water is needed to extract at least 90% of the analyte all at
once?

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