Using data in Table 1 (see next page), calculate the standard emf for a cell that employs the following overall cell reaction: 2Al(s) + 3I(s) --> 2 Al3+ (aq) + 6I- (aq)
Using data in Table 1 (see next page), calculate the standard emf for a cell that employs the following overall cell reaction: 2Al(s) + 3I(s) --> 2 Al3+ (aq) + 6I- (aq)
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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Using data in Table 1 (see next page), calculate the standard emf for a cell that employs
the following overall cell reaction:
2Al(s) + 3I(s) --> 2 Al3+ (aq) + 6I- (aq)
![Table 1. Standard Reduction Potentials in Water at 25 °C.
Potential (V)
Reduction Half-Reaction
F2(8) + 2 e 2 F (aq)
MnO4 (aq) + 8 H"(aq) + 5 e¯ -
C2(g) + 2 e 2 CI (aq)
CrO, (ag) + 14 H*(aq) + 6 e¯ → 2 Cr*(aq) + 7 H¿O{1)
O2{g) + 4 H*(aq) + 4e 2 H2O(1)
Br2(1) + 2 e 2 Br¯(aq)
NO3 (aq) + 4 H*(aq) + 3 e¯-
Ag*(aq) + e¯ Ag(s)
Fe"(aq) + e¯
O(g) + 2 H*(aq) + 2 e
MnO4 (ag) + 2 H;O(1) + 3 e¯ → MnO2(s) + 4 OH"(aq)
1 (s) + 2 e¯ → 21^(aq)
O2g) + 2 H¿O(1) + 4e
Cu (aq) + 2 e¯
2 H*(aq) + 2 e
Ni?"(aq) + 2 e¯
Fe2*(aq) + 2 e¯
Zn2" (aq) + 2 e
2 H2O(1) + 2 e
Al*(aq) + 3 e¯ -
Na*(aq) + e¯ –
Li*(aq) + e¯ → Li(s)
+2.87
+1.51
Mn2 (aq) + 4 H¿O(1)
+1.36
+1.33
+1.23
+1.06
• NO(3) + 2 H¿O(1)
+0.96
+0.80
+0.77
Fe"(aq)
>
+0.68
H;O2(aq)
+0.59
+0.54
+0.40
• 4 OH (aq)
+0.34
Cu(s)
H28)
Ni(s)
- Fe(s)
Zn(s)
H2(8) + 2 OH¯(aq)
Al(s)
Na(s)
O [defined]
-0.28
-
-0.44
-0.76
-
-0.83
>
-1.66
-2.71
-3.05](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F74712b21-6fbd-4be6-93ba-6b8e50d2bc20%2Fbc07c9d0-add1-4c6e-a8b3-8cb855014e88%2Flw24iv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Table 1. Standard Reduction Potentials in Water at 25 °C.
Potential (V)
Reduction Half-Reaction
F2(8) + 2 e 2 F (aq)
MnO4 (aq) + 8 H"(aq) + 5 e¯ -
C2(g) + 2 e 2 CI (aq)
CrO, (ag) + 14 H*(aq) + 6 e¯ → 2 Cr*(aq) + 7 H¿O{1)
O2{g) + 4 H*(aq) + 4e 2 H2O(1)
Br2(1) + 2 e 2 Br¯(aq)
NO3 (aq) + 4 H*(aq) + 3 e¯-
Ag*(aq) + e¯ Ag(s)
Fe"(aq) + e¯
O(g) + 2 H*(aq) + 2 e
MnO4 (ag) + 2 H;O(1) + 3 e¯ → MnO2(s) + 4 OH"(aq)
1 (s) + 2 e¯ → 21^(aq)
O2g) + 2 H¿O(1) + 4e
Cu (aq) + 2 e¯
2 H*(aq) + 2 e
Ni?"(aq) + 2 e¯
Fe2*(aq) + 2 e¯
Zn2" (aq) + 2 e
2 H2O(1) + 2 e
Al*(aq) + 3 e¯ -
Na*(aq) + e¯ –
Li*(aq) + e¯ → Li(s)
+2.87
+1.51
Mn2 (aq) + 4 H¿O(1)
+1.36
+1.33
+1.23
+1.06
• NO(3) + 2 H¿O(1)
+0.96
+0.80
+0.77
Fe"(aq)
>
+0.68
H;O2(aq)
+0.59
+0.54
+0.40
• 4 OH (aq)
+0.34
Cu(s)
H28)
Ni(s)
- Fe(s)
Zn(s)
H2(8) + 2 OH¯(aq)
Al(s)
Na(s)
O [defined]
-0.28
-
-0.44
-0.76
-
-0.83
>
-1.66
-2.71
-3.05
Transcribed Image Text:3. Using data in Table 1 (see next page), calculate the standard emf for a cell that employs
the following overall cell reaction:
ZAI(s) + 31(s)
2 A* (aq) + 6I (aq)
felle
eine
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