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Which of the following reactions has the equilibrium constant K < 1 at 298 K? Group of answer choices O2(g) + 2H2O(l) + 2Cd(s) -> 2Cd(OH)2(s) NO3-(aq) + 4H+(aq) + Cr(s) -> NO(g) + 2H2O(l) + Cr3+ (aq) 2Fe3+(aq) + 2Hg(s) > 2Fe2+(aq) + Hg2 + (aq) O2(g) + 4H+(aq) + 2Cu(s) > 2H2O(1) + 2Cu2+(aq) Cd(s) + 2H+(aq) -> Cd2+(aq) + H2(g)

Which of the following reactions has the equilibrium constant K < 1 at 298 K? Group of answer choices O2(g) + 2H2O(l) + 2Cd(s) -> 2Cd(OH)2(s) NO3-(aq) + 4H+(aq) + Cr(s) -> NO(g) + 2H2O(l) + Cr3+ (aq) 2Fe3+(aq) + 2Hg(s) > 2Fe2+(aq) + Hg2 + (aq) O2(g) + 4H+(aq) + 2Cu(s) > 2H2O(1) + 2Cu2+(aq) Cd(s) + 2H+(aq) -> Cd2+(aq) + H2(g)

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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Which of the following reactions has the equilibrium constant K < 1 at 298 K? Group of answer choices O2(g) + 2H2O(l) + 2Cd(s) -> 2Cd(OH)2(s) NO3-(aq) + 4H+(aq) + Cr(s) -> NO(g) + 2H2O(l) + Cr3+ (aq) 2Fe3+(aq) + 2Hg(s) > 2Fe2+(aq) + Hg2 + (aq) O2(g) + 4H+(aq) + 2Cu(s) > 2H2O(1) + 2Cu2+(aq) Cd(s) + 2H+(aq) -> Cd2+(aq) + H2(g)
Transcribed Image Text:Which of the following reactions has the equilibrium constant K < 1 at 298 K? Group of answer choices O2(g) + 2H2O(l) + 2Cd(s) -> 2Cd(OH)2(s) NO3-(aq) + 4H+(aq) + Cr(s) -> NO(g) + 2H2O(l) + Cr3+ (aq) 2Fe3+(aq) + 2Hg(s) > 2Fe2+(aq) + Hg2 + (aq) O2(g) + 4H+(aq) + 2Cu(s) > 2H2O(1) + 2Cu2+(aq) Cd(s) + 2H+(aq) -> Cd2+(aq) + H2(g)
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