Exhibit A Find the standard cell potential for an electrochemicalcell with the following cell reaction and write its cell notation. 3+ 2+ 2+ Fe (aq)+ Cu(s) → Cu (aq)+Fe (aq) Given the following reduction potentials: 3+ Fe (aq) +е > 38 (aq) E°= 0.77 Vv 39 (aq)+2e → Cu (s). E°=0.34 V Solution: 3+ 40 Reduction: 2Fe (aq)+2e → (аф) E°=0.77 V 41 42 Oxidation: Cu(s) → (aq)+2e E° = V 43 2+ 45 44 Overall Reaction: Cu+ > Cu E°: + %3| Oxidation Anode || ReductionCathode Cu(s) | Cu² (aq) || Fe° (aq) | Fe"(aq) CellNotation: +2 +3 +2
Exhibit A Find the standard cell potential for an electrochemicalcell with the following cell reaction and write its cell notation. 3+ 2+ 2+ Fe (aq)+ Cu(s) → Cu (aq)+Fe (aq) Given the following reduction potentials: 3+ Fe (aq) +е > 38 (aq) E°= 0.77 Vv 39 (aq)+2e → Cu (s). E°=0.34 V Solution: 3+ 40 Reduction: 2Fe (aq)+2e → (аф) E°=0.77 V 41 42 Oxidation: Cu(s) → (aq)+2e E° = V 43 2+ 45 44 Overall Reaction: Cu+ > Cu E°: + %3| Oxidation Anode || ReductionCathode Cu(s) | Cu² (aq) || Fe° (aq) | Fe"(aq) CellNotation: +2 +3 +2
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...
Related questions
Question
1. 38
Cu+
Fe2+
2Fe2+
Option 4
2. 43
0.43
2Fe2+
2Fe3+
-0.34
3. 42
2Fe3+
0.43
-0.34
2Fe2+
4. 45
2Fe3+
2Fe2+
0.43
-0.34
5. 41
Cu2-
2Fe2+
Fe2+
Cu2+
Transcribed Image Text:Exhibit A
Find the standard cell potential for an electrochemicalcell with
the following cell reaction and write its cell notation.
3+
2+
2+
Fe (aq)+ Cu(s) → Cu (aq)+Fe (aq)
Given the following reduction potentials:
3+
Fe (aq) +е >
38
(aq)
E°= 0.77 Vv
39
(aq)+2e → Cu (s).
E°=0.34 V
Solution:
3+
40
Reduction: 2Fe (aq)+2e →
(аф)
E°=0.77 V
41
42
Oxidation: Cu(s) →
(aq)+2e
E° =
V
43
2+
45
44
Overall Reaction: Cu+
> Cu
E°:
+
%3|
Oxidation Anode || ReductionCathode
Cu(s) | Cu² (aq) || Fe° (aq) | Fe"(aq)
CellNotation:
+2
+3
+2
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