hall(c) A solution containing 0.20 moldm" Cu" and 1.0 moldm II' is electrolyzed to deposit p sCu(s) on a Pt cathode and liberate O2 at a Pt. anode.Determine the voltage neededE-IRE=2.0x 044= 0-88Vfor the electrolysis. 1771Vto maintain a current of 2.0A if the resistance of the cell is 0.442, assuming that theanode overpotential is 1.28 V and no concentration polarization. E-Ei.i.

Given: Concentration of Cu2+ = 0.20mol/dm3 Concetration of H+ =1.0 mol/dm3 Current= 2.0 A Resistance…

(c) A solution containing 0.20 moldm Cu" and 1.0 moldm II' is electrolyzed to deposit P Cu(s) on a Pt cathode and liberate O2 at a Pt. anode. Determine the voltage needed E-IR E= 20x044=D0-88V i for the electrolysis. 1771V to maintain a current of 2.0A if the resistance of the cell is 0.442, assuming that the anode overpotential is 1.28 V and no concentration polarization. E -IR ii.

(c) A solution containing 0.20 moldm Cu" and 1.0 moldm II' is electrolyzed to deposit P Cu(s) on a Pt cathode and liberate O2 at a Pt. anode. Determine the voltage needed E-IR E= 20x044=D0-88V i for the electrolysis. 1771V to maintain a current of 2.0A if the resistance of the cell is 0.442, assuming that the anode overpotential is 1.28 V and no concentration polarization. E -IR ii.

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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hall
(c) A solution containing 0.20 moldm" Cu" and 1.0 moldm II' is electrolyzed to deposit p s
Cu(s) on a Pt cathode and liberate O2 at a Pt. anode.
Determine the voltage needed
E-IR
E=2.0x 044= 0-88V
for the electrolysis. 1771V
to maintain a current of 2.0A if the resistance of the cell is 0.442, assuming that the
anode overpotential is 1.28 V and no concentration polarization. E-E
i.
i.

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