The two half reactions are: Oxidation: Cr²+ → Cr³+ + e Reduction: Cu²+ + 2 e¯ → Cu The oxidation half-reaction needs to be multiplied by a constant so that the two can be added to cancel overall charge. By what factor must the oxidation half-reaction be multiplied? Factor =

The two half reactions are: Oxidation: Cr²+ → Cr³+ + e Reduction: Cu²+ + 2 e¯ → Cu The oxidation half-reaction needs to be multiplied by a constant so that the two can be added to cancel overall charge. By what factor must the oxidation half-reaction be multiplied? Factor =

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

The two half reactions are:
Oxidation: Cr²+ → Cr³+ + e
Reduction: Cu²+ + 2 e¯ → Cu
The oxidation half-reaction needs to be multiplied by a constant so that the two can be added to cancel overall charge. By what factor must the oxidation half-reaction be multiplied?
Factor =

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