Given: A weak acid, HA (whose Ka is 1.00 x 10-6 and KD is 100) that distributes between benzene and water. a. Show how that the distribution ratio, D, of the acid is a function of the partition coefficient, KD, [H*] and Ka. Recall that D= [total concentration of all forms of HA]org [tota conentration of all forms of HA]aq b. calculate the its distribution ratio if the pH of the aqueous phase is neutral. The acid is a monomer in the benzene phase.

Given: A weak acid, HA (whose Ka is 1.00 x 10-6 and KD is 100) that distributes between benzene and water. a. Show how that the distribution ratio, D, of the acid is a function of the partition coefficient, KD, [H*] and Ka. Recall that D= [total concentration of all forms of HA]org [tota conentration of all forms of HA]aq b. calculate the its distribution ratio if the pH of the aqueous phase is neutral. The acid is a monomer in the benzene phase.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 102QRT

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