Consider the electrolysis reactions cathode Cu?"(aq, 0.177 M) + 2e-= Cu(s) H,O) =0,(g, 1 bar) + 2H* (aq, 0.195 M) +2e- 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. Eçell = V The cell has a resistance of 66.0 Q 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. Eçell = V
Consider the electrolysis reactions cathode Cu?"(aq, 0.177 M) + 2e-= Cu(s) H,O) =0,(g, 1 bar) + 2H* (aq, 0.195 M) +2e- 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. Eçell = V The cell has a resistance of 66.0 Q 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. Eçell = V
Chemistry
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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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![Consider the electrolysis reactions
cathode
Cu?*(aq, 0.177 M) + 2e-= Cu(s)
H,O() =0,(g, 1 bar) + 2H* (aq, 0.195 M) + 2e-
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.
Ecel =
V
The cell has a resistance of 66.0 Q 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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32d0601c-3185-455b-8659-9acadcf49182%2F1455d4ab-a7db-4678-8b07-ea0cfafcf61e%2F8hmkd6p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the electrolysis reactions
cathode
Cu?*(aq, 0.177 M) + 2e-= Cu(s)
H,O() =0,(g, 1 bar) + 2H* (aq, 0.195 M) + 2e-
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.
Ecel =
V
The cell has a resistance of 66.0 Q 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
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