Consider the electrolysis reactionscathodeanodewhose standard reduction potentials can be found in this table.Calculate the voltage needed to drive the net reaction if the current is negligible.Ecell =Cu²+ (aq, 0.177 M) +2e=Cu(s)H₂O(1) ⇒ 10₂(g, 1 bar) + 2 H+ (aq, 0.195 M) + 2 e¯The cell has a resistance of 66.0 and a current of 7.17 mA when the cathode overpotential is 0.231 V and the anodeoverpotential is 0.050 V. Calculate the voltage needed to overcome these effects and drive the net reaction.Ecell =VV

According to the reaction,The reaction at the cathode can be written as,The reaction at the anode…

The cell has a resistance of 66.0 2 and a current of 7.17 mA when the cathode overpotential is 0.231 V and the anode overpotential is 0.050 V. Calculate the voltage needed to overcome these effects and drive the net reaction. Ecell = V

The cell has a resistance of 66.0 2 and a current of 7.17 mA when the cathode overpotential is 0.231 V and the anode overpotential is 0.050 V. Calculate the voltage needed to overcome these effects and drive the net reaction. Ecell = 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

Consider the electrolysis reactions
cathode
anode
whose standard reduction potentials can be found in this table.
Calculate the voltage needed to drive the net reaction if the current is negligible.
Ecell =
Cu²+ (aq, 0.177 M) +2e=Cu(s)
H₂O(1) ⇒ 10₂(g, 1 bar) + 2 H+ (aq, 0.195 M) + 2 e¯
The cell has a resistance of 66.0 and a current of 7.17 mA when the cathode overpotential is 0.231 V and the anode
overpotential is 0.050 V. Calculate the voltage needed to overcome these effects and drive the net reaction.
Ecell =
V
V

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