9.) Calculate the potential for the half-reaction HFeO4 + 7 H3O+ + 3 e¯ = Fe³+ + 4 H₂O if pH = 2, t = 25°C and the concentration ratio [HFeO4] : [Fe³+] = 200:1. Assume that the other electrode in the system is the standard hydrogen electrode. The standard reduction potential of this half-reaction is 2.07 V. Answer: E =

9.) Calculate the potential for the half-reaction HFeO4 + 7 H3O+ + 3 e¯ = Fe³+ + 4 H₂O if pH = 2, t = 25°C and the concentration ratio [HFeO4] : [Fe³+] = 200:1. Assume that the other electrode in the system is the standard hydrogen electrode. The standard reduction potential of this half-reaction is 2.07 V. Answer: E =

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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Calculate the cell potential at 25°C for the Cr(s)|Cr3+(aq)||Sn²*(aq)|Sn(s) electrochemical cell if the concentration of Cr3+(aq) is o.50 M and the concentration of Sn²+(aq) is o.090 M. Report your answer to 3 significant figures. E cell V
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A Galvanic cell consists of an Au/Au3+ electrode (E° = 1.50 V) and a Cu/Cu2+ electrode (E° = 0.34 V). Calculate [Au3+] in molar concentration if [Cu2+] = 1.00 M and Ecell = 1.13 V at 25°C. Keep 2 decimals.
11-please see attached
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