Consider an electrochemical cell which involves the couples Pb2+/Pb(s) and VO2+/V3+ as anode and cathode, respectively. a) Write the balanced equation for the reaction that occurs when the cell produces current. b) If Ecell = 0.64 v, Eº( Pb²+/Pb(s)) =-0.1263 v, [Pb²+] = 0.010 M, [VO2*]=0.10 M [V3+] = 1.0 x 10-5 M and the pH in the cathode compartment is 1.0, calculate E°(VO2*/V3+).
Consider an electrochemical cell which involves the couples Pb2+/Pb(s) and VO2+/V3+ as anode and cathode, respectively. a) Write the balanced equation for the reaction that occurs when the cell produces current. b) If Ecell = 0.64 v, Eº( Pb²+/Pb(s)) =-0.1263 v, [Pb²+] = 0.010 M, [VO2*]=0.10 M [V3+] = 1.0 x 10-5 M and the pH in the cathode compartment is 1.0, calculate E°(VO2*/V3+).
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Consider an electrochemical cell which involves the couples Pb2+/Pb(s) and
VO2+/V3+ as anode and cathode, respectively.
a) Write the balanced equation for the reaction that occurs when the cell produces
current.
b) If Ecell = 0.64 v, Eº( Pb²+/Pb(s)) =-0.1263 v, [Pb²+] = 0.010 M, [VO2*]=0.10 M
[V3+] = 1.0 x 10-5 M and the pH in the cathode compartment is 1.0, calculate
E°(VO2*/V3+).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ddcc7e3-007a-4540-9ad9-12e15551b015%2Fa46dae93-def1-4bd6-b535-a1983b93318d%2Fb3ca4qb_processed.png&w=3840&q=75)
Transcribed Image Text:Consider an electrochemical cell which involves the couples Pb2+/Pb(s) and
VO2+/V3+ as anode and cathode, respectively.
a) Write the balanced equation for the reaction that occurs when the cell produces
current.
b) If Ecell = 0.64 v, Eº( Pb²+/Pb(s)) =-0.1263 v, [Pb²+] = 0.010 M, [VO2*]=0.10 M
[V3+] = 1.0 x 10-5 M and the pH in the cathode compartment is 1.0, calculate
E°(VO2*/V3+).
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