Identify and balance the half-equations in the following unbalanced equation in an acid solution: Cr2O72- + NO2- + H+ → Cr3+ + NO3- The state that best describes the balanced half-reactions is:
Identify and balance the half-equations in the following unbalanced equation in an acid solution: Cr2O72- + NO2- + H+ → Cr3+ + NO3- The state that best describes the balanced half-reactions is:
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
Identify and balance the half-equations in the following unbalanced equation in an acid solution:
Cr2O72- + NO2- + H+ → Cr3+ + NO3-
The state that best describes the balanced half-reactions is:
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A)
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The oxidation half-reaction involves 6 electrons, while the reduction half-reaction involves 7 water molecules
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B)
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The oxidation half-reaction involves 2 electrons, while the reduction half-reaction involves 1 water molecule
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C)
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The oxidation half-reaction involves 6 electrons, while the reduction half-reaction involves 1 water molecule
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D)
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The oxidation half-reaction involves 2 electrons, while the reduction half-reaction involves 7 water molecules
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