Amphetamine is a weak base, pKa is 9.9, has a partition coefficient of 50 when distributed between water and benzene. Find the concentration of Amphetamine in each phase when 100 mL of 0.10 M aqueous amphetamine is extracted with 25 mL of benzene at pH 4.00 and pH 10.00.
Amphetamine is a weak base, pKa is 9.9, has a partition coefficient of 50 when distributed between water and benzene. Find the concentration of Amphetamine in each phase when 100 mL of 0.10 M aqueous amphetamine is extracted with 25 mL of benzene at pH 4.00 and pH 10.00.
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter20: Molecular Spectroscopy And Photochemistry
Section: Chapter Questions
Problem 67CP
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Amphetamine is a weak base, pKa is 9.9, has a partition coefficient of 50 when distributed between water and benzene. Find the concentration of Amphetamine in each phase when 100 mL of 0.10 M aqueous amphetamine is extracted with 25 mL of benzene at pH 4.00 and pH 10.00.
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