4. A voltaic cell consists of a nickel electrode in a solution of nickel (II) ions and a cobalt electrode in a solution of cobalt (II) ions. The nickel is the cathode and its reduction potential is -0.236 V. a) Write the half-reaction that happens at the anode. b) If Ecall is 0.046 V, what is the potential for the oxidation half-reaction?

4. A voltaic cell consists of a nickel electrode in a solution of nickel (II) ions and a cobalt electrode in a solution of cobalt (II) ions. The nickel is the cathode and its reduction potential is -0.236 V. a) Write the half-reaction that happens at the anode. b) If Ecall is 0.046 V, what is the potential for the oxidation half-reaction?

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

4. A voltaic cell consists of a nickel electrode in a solution of nickel (II) ions and a cobalt
electrode in a solution of cobalt (II) ions. The nickel is the cathode and its reduction potential
is -0.236 V.
a) Write the half-reaction that happens at the anode.
b) If Ecall is 0.046 V, what is the potential for the oxidation half-reaction?

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