Calculate the potential for each cell as written at 25 °C. Indicate whether the metal electrode in the half-reaction opposite the standard hydrogen electrode, S.H.E., would be the anode or the cathode if the cell was shorted and electrons were allowed to flow freely. 2+ S.H.E. || Zn²+ (aq, 0.0110 M)| Zn(s) Ecell = Ecell Pt(s) | V³+ (aq, 0.450 M), V²+ (aq, 0.00420 M) || S.H.E. = E-Zn²+Zn = -0.762 V Incorrect V V E√3+√√2+ = -0.255 V

Calculate the potential for each cell as written at 25 °C. Indicate whether the metal electrode in the half-reaction opposite the standard hydrogen electrode, S.H.E., would be the anode or the cathode if the cell was shorted and electrons were allowed to flow freely. 2+ S.H.E. || Zn²+ (aq, 0.0110 M)| Zn(s) Ecell = Ecell Pt(s) | V³+ (aq, 0.450 M), V²+ (aq, 0.00420 M) || S.H.E. = E-Zn²+Zn = -0.762 V Incorrect V V E√3+√√2+ = -0.255 V

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

Calculate the potential for each cell as written at 25 °C. Indicate whether the metal electrode in the half-reaction opposite the
standard hydrogen electrode, S.H.E., would be the anode or the cathode if the cell was shorted and electrons were allowed to
flow freely.
S.H.E. || Zn²+ (aq, 0.0110 M)| Zn(s)
Ecell =
Pt(s) | V3+ (aq, 0.450 M), V²+ (aq, 0.00420 M) || S.H.E.
Ecell =
EZn²+ Zn
Incorrect
= -0.762 V
V
V
E√3+√√²+
= -0.255 V

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