Consider the equilibration of a weak base B (Kb = 7.63 x 10-2) between water (phase 1) and benzene (phase 2). Which expression represents D, the distribution ratio? B represents the unprotonated form of the base and BH+ represents the protonated form of the base. [B]2 [B]₁ O [BH+]2 [BH+]₁ [B]2 [B]₁ + [BH*]₁ D= [BH]2 [B]₁ + [BH+]₁ Calculate D at pH 8.41 if KD = 49.0. Which expression represents KD, the distribution constant? B represents the unprotonated form of the base and BH represents the protonated form of the base. [B]2 [B]₁ + [BH+]₁ [BH]2 [B]₁ + [BH]1 [BH+]2 [BH*]1 [B]2 [B]₁ Will D be larger or smaller at pH 6.00 than at pH 8.41? smaller
Consider the equilibration of a weak base B (Kb = 7.63 x 10-2) between water (phase 1) and benzene (phase 2). Which expression represents D, the distribution ratio? B represents the unprotonated form of the base and BH+ represents the protonated form of the base. [B]2 [B]₁ O [BH+]2 [BH+]₁ [B]2 [B]₁ + [BH*]₁ D= [BH]2 [B]₁ + [BH+]₁ Calculate D at pH 8.41 if KD = 49.0. Which expression represents KD, the distribution constant? B represents the unprotonated form of the base and BH represents the protonated form of the base. [B]2 [B]₁ + [BH+]₁ [BH]2 [B]₁ + [BH]1 [BH+]2 [BH*]1 [B]2 [B]₁ Will D be larger or smaller at pH 6.00 than at pH 8.41? smaller
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Consider the equilibration of a weak base B (K, = 7.63 × 10¬³) between water (phase 1) and benzene (phase 2).
%3D
Which expression represents D, the distribution ratio? B
Which expression represents KD, the distribution
represents the unprotonated form of the base and BH+
constant? B represents the unprotonated form of the base
represents the protonated form of the base.
O [B]2
[B]]
and BH† represents the protonated form of the base.
[B]2
[B]] + [BH*]]
[BH*]2
[BH*]2
[BH+]1
[B]] + [BH*]1
[BH*]2
[BH*]]
[B]2
[B]] + [BH*]]
[BH*]2
[B]2
[B]] + [BH*]]
[B]]
Calculate D at pH 8.41 if Kp = 49.0.
Will D be larger or smaller at pH 6.00 than at pH 8.41?
%3D
smaller](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F83ec917b-3e82-4dc1-b5e7-24fa4bff0896%2F462e4696-2acc-4fc0-a203-adc192538e3c%2Fkguxq08_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the equilibration of a weak base B (K, = 7.63 × 10¬³) between water (phase 1) and benzene (phase 2).
%3D
Which expression represents D, the distribution ratio? B
Which expression represents KD, the distribution
represents the unprotonated form of the base and BH+
constant? B represents the unprotonated form of the base
represents the protonated form of the base.
O [B]2
[B]]
and BH† represents the protonated form of the base.
[B]2
[B]] + [BH*]]
[BH*]2
[BH*]2
[BH+]1
[B]] + [BH*]1
[BH*]2
[BH*]]
[B]2
[B]] + [BH*]]
[BH*]2
[B]2
[B]] + [BH*]]
[B]]
Calculate D at pH 8.41 if Kp = 49.0.
Will D be larger or smaller at pH 6.00 than at pH 8.41?
%3D
smaller
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