General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.80QP: Calculate the standard cell potential of the cell corresponding to the oxidation of oxalic acid,...
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![. What is the cell potential for this reaction is when [Zn2+] = 1.0M and [Pb2+] = 2.0x10^-4
M. The standard cell potential, Eºcell for the reaction below is +0.63 V
Pb2+
(aq)
+ Zn (s) → Znaq) + Pb(s)
Half Reaction
Zn²+ (aq) + 2e → Zn(s)
Cr³+ (aq) + 2e → Cr(s)
Fe²+ (aq) + 2e → Fe(s)
Pb²+ (aq) + 2e → Pb(s)
Fe²+(s)
Fe³+ (aq) + e
Cu²+ (aq) + 2e → Cu(s)
Sn4+ (aq) + 2e →→ Sn²+ (aq)
0.85 V
O 0.41 V
0.74 V
0.52 V
E°(V)
-0.760
-0.740
-0.440
-0.126
+0.771
+0.340
+0.154](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4004bd36-7b22-45b7-a0d6-f33dc22824bc%2F21440c89-1e45-4bfa-b193-d764381bb44d%2Fn65c2zh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:. What is the cell potential for this reaction is when [Zn2+] = 1.0M and [Pb2+] = 2.0x10^-4
M. The standard cell potential, Eºcell for the reaction below is +0.63 V
Pb2+
(aq)
+ Zn (s) → Znaq) + Pb(s)
Half Reaction
Zn²+ (aq) + 2e → Zn(s)
Cr³+ (aq) + 2e → Cr(s)
Fe²+ (aq) + 2e → Fe(s)
Pb²+ (aq) + 2e → Pb(s)
Fe²+(s)
Fe³+ (aq) + e
Cu²+ (aq) + 2e → Cu(s)
Sn4+ (aq) + 2e →→ Sn²+ (aq)
0.85 V
O 0.41 V
0.74 V
0.52 V
E°(V)
-0.760
-0.740
-0.440
-0.126
+0.771
+0.340
+0.154
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