Calculate the standard cell potential, E cell, for the following redox reaction. Ni(s) + Br2(1) → Ni2*(aq) + 2 Br(aq) Recall that, E cel = E*red(cathode) - E'rea(anode)
Calculate the standard cell potential, E cell, for the following redox reaction. Ni(s) + Br2(1) → Ni2*(aq) + 2 Br(aq) Recall that, E cel = E*red(cathode) - E'rea(anode)
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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![Calculate the standard cell potential, E cell, for the following redox reaction.
:2+
Ni(s) + Br2(1) → Ni2*(aq) + 2 Br (aq)
Recall that, E
cell = Ered(cathode) - E'red(anode)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a617c73-16c8-405c-b9c4-72dd4741d892%2F11f793ba-2a51-4167-90d5-080ce06aca46%2Fblfqdes_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Calculate the standard cell potential, E cell, for the following redox reaction.
:2+
Ni(s) + Br2(1) → Ni2*(aq) + 2 Br (aq)
Recall that, E
cell = Ered(cathode) - E'red(anode)
![Table 20.1 Standard Reduction Potentials in Water at 25 °C
Efed (V)
Reduction Half-Reaction
+2.87
F2(g) + 2 e
→ 2F (aq)
Mn²*(aq) + 4 H,O(1)
MnO, (aq) + 8 H"(aq) + 5 e
→ 2 CF (aq)
Cr,0,-(aq) + 14 H*(aq) + 6 e
+1.51
+1.36
Cl,(8) + 2 e
>
+1.33
2 Cr* (aq) + 7 H,O(1)
>
+1.23
O2(g) + 4 H* (aq) + 4 e
2 H,0(1)
>
Br,(1) + 2 e
NO, (aq) + 4 H*(aq) + 3 e
Ag*(aq) + e
Fe* (aq) + e
+1.06
2 Br (aq)
+0.96
NO(g) + 2 H,O(1)
+0.80
Ag(s)
+0.77
Fe2* (aq)
+0.68
O2(g) + 2 H*(aq) + 2 e
H,O2(aq)
>
+0.59
MnO, (aq) + 2 H,O(1) + 3 e
MnO2(s) + 4 OH(aq)
+0.54
2(s) + 2 e
21(aq)
+0.40
O2(g) + 2 H,O(1) + 4 e –→
4ОН (ад)
+0.34
Cư*(aq) + 2 e
2H' (ад) + 2 е
Cu(s)
0 [defined]
H2(g)
-0.28
Ni*(aq) + 2 e
Ni(s)
>
-0.44
Fe2+ (aq) + 2 e
Fe(s)
-
-0.76
Zn+(aq) + 2 e
Zn(s)
-0.83
2 H,O(1) + 2 e
H2(g) + 2 OH (aq)
-1.66
AB+(aq) + 3 e
Al(s)
>
-2.71
Na" (aq) + e
Na(s)
-3.05
Li"(aq) + e
Li(s)
>](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a617c73-16c8-405c-b9c4-72dd4741d892%2F11f793ba-2a51-4167-90d5-080ce06aca46%2Fmfuoeom_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Table 20.1 Standard Reduction Potentials in Water at 25 °C
Efed (V)
Reduction Half-Reaction
+2.87
F2(g) + 2 e
→ 2F (aq)
Mn²*(aq) + 4 H,O(1)
MnO, (aq) + 8 H"(aq) + 5 e
→ 2 CF (aq)
Cr,0,-(aq) + 14 H*(aq) + 6 e
+1.51
+1.36
Cl,(8) + 2 e
>
+1.33
2 Cr* (aq) + 7 H,O(1)
>
+1.23
O2(g) + 4 H* (aq) + 4 e
2 H,0(1)
>
Br,(1) + 2 e
NO, (aq) + 4 H*(aq) + 3 e
Ag*(aq) + e
Fe* (aq) + e
+1.06
2 Br (aq)
+0.96
NO(g) + 2 H,O(1)
+0.80
Ag(s)
+0.77
Fe2* (aq)
+0.68
O2(g) + 2 H*(aq) + 2 e
H,O2(aq)
>
+0.59
MnO, (aq) + 2 H,O(1) + 3 e
MnO2(s) + 4 OH(aq)
+0.54
2(s) + 2 e
21(aq)
+0.40
O2(g) + 2 H,O(1) + 4 e –→
4ОН (ад)
+0.34
Cư*(aq) + 2 e
2H' (ад) + 2 е
Cu(s)
0 [defined]
H2(g)
-0.28
Ni*(aq) + 2 e
Ni(s)
>
-0.44
Fe2+ (aq) + 2 e
Fe(s)
-
-0.76
Zn+(aq) + 2 e
Zn(s)
-0.83
2 H,O(1) + 2 e
H2(g) + 2 OH (aq)
-1.66
AB+(aq) + 3 e
Al(s)
>
-2.71
Na" (aq) + e
Na(s)
-3.05
Li"(aq) + e
Li(s)
>
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