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equilibrium constants for the reaction below? H2PO4-(aq) + 2 H2O(l) PO43-(aq) + 2 H3O+(aq)   Kc(3) Given: H2PO4-(aq) + H2O(l) HPO42-(aq) + H3O+(aq)   Kc(1) HPO42-(aq) + H2O(l) PO43-(aq) + H3O+(aq)   Kc(2) A. Kc(3) = Kc(1) / Kc(2) B. Kc(3) = Kc(1) × Kc(2) C. Kc(3) = Kc(1) + Kc(2) D. Kc(3) = Kc(1) - Kc(2)

equilibrium constants for the reaction below? H2PO4-(aq) + 2 H2O(l) PO43-(aq) + 2 H3O+(aq)   Kc(3) Given: H2PO4-(aq) + H2O(l) HPO42-(aq) + H3O+(aq)   Kc(1) HPO42-(aq) + H2O(l) PO43-(aq) + H3O+(aq)   Kc(2) A. Kc(3) = Kc(1) / Kc(2) B. Kc(3) = Kc(1) × Kc(2) C. Kc(3) = Kc(1) + Kc(2) D. Kc(3) = Kc(1) - Kc(2)

Chemistry
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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What is the correct relationship for the equilibrium constants for the reaction below?

H2PO4-(aq) + 2 H2O(l) PO43-(aq) + 2 H3O+(aq)   Kc(3)

Given:

H2PO4-(aq) + H2O(l) HPO42-(aq) + H3O+(aq)   Kc(1)

HPO42-(aq) + H2O(l) PO43-(aq) + H3O+(aq)   Kc(2)

A. Kc(3) = Kc(1) / Kc(2)
B. Kc(3) = Kc(1) × Kc(2)
C. Kc(3) = Kc(1) + Kc(2)
D. Kc(3) = Kc(1) - Kc(2)
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