Consider an indicator with the acid dissociation reaction below nd a K, = 1.0 x 10-4. %3D HIn (aq) + H2O (1) In (aq) + H3O* (aq) HIn (aq) appears yellow in solution, while In (aq) appears red in olution. Vhich of the statements below are true for the above quilibrium? 1) The predominant color below pH = 4 is yellow. 2) At pH = 7.00, a solution containing this indicator (and no ot olored species) will be red. 3) At pH = 7.00O, most of the indicator is in the Hln form. 4) The equilibrium for HIn lies to the left. O 1, 2, and 4 are true statements. O 1, 2, and 3 are true statements. O None of these are true statements. O 2, 3, and 4 are true statements. O 1 and 2 are true statements.

Consider an indicator with the acid dissociation reaction below nd a K, = 1.0 x 10-4. %3D HIn (aq) + H2O (1) In (aq) + H3O* (aq) HIn (aq) appears yellow in solution, while In (aq) appears red in olution. Vhich of the statements below are true for the above quilibrium? 1) The predominant color below pH = 4 is yellow. 2) At pH = 7.00, a solution containing this indicator (and no ot olored species) will be red. 3) At pH = 7.00O, most of the indicator is in the Hln form. 4) The equilibrium for HIn lies to the left. O 1, 2, and 4 are true statements. O 1, 2, and 3 are true statements. O None of these are true statements. O 2, 3, and 4 are true statements. O 1 and 2 are true statements.

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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Question

100%

Consider an indicator with the acid dissociation reaction below
and a Kg = 1.0 x 10-4.
%3D
HIn (aq) + H2O (1) → In¨ (aq) + H3O* (aq)
HIn (aq) appears yellow in solution, while In (aq) appears red in
solution.
Which of the statements below are true for the above
equilibrium?
(1) The predominant color below pH = 4 is yellow.
(2) At pH = 7.00, a solution containing this indicator (and no other
colored species) will be red.
(3) At pH = 7.00, most of the indicator is in the Hln form.
(4) The equilibrium for HIn lies to the left.
O 1, 2, and 4 are true statements.
O 1, 2, and 3 are true statements.
O None of these are true statements.
O 2, 3, and 4 are true statements.
O 1 and 2 are true statements.

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