Write a balanced net ionic equation for the over-all cell reaction represented by a. Cd | Cd2+ ǁ Sb3+ | Sb b. Pt | Cu+, Cu2+ ǁ Mg2+ | Mg c. Pt | Cr3+ , Cr2O72- || ClO3-, Cl- | Pt
Write a balanced net ionic equation for the over-all cell reaction represented by a. Cd | Cd2+ ǁ Sb3+ | Sb b. Pt | Cu+, Cu2+ ǁ Mg2+ | Mg c. Pt | Cr3+ , Cr2O72- || ClO3-, Cl- | Pt
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section: Chapter Questions
Problem 67GQ: The standard potential, E, for the reaction of Zn(s) and Cl2(g) is +2.12 V. What is the standard...
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Write a balanced net ionic equation for the over-all cell reaction represented by
a. Cd | Cd2+ ǁ Sb3+ | Sb
b. Pt | Cu+, Cu2+ ǁ Mg2+ | Mg
c. Pt | Cr3+ , Cr2O72- || ClO3-, Cl- | Pt
![Table 17.1 Standard Potentials in Water Solution at 25°C
Acidic Solution, [H*] = 1 M
E'red (V)
Li*(ag) + e
K* (ag) + e
Ba2“ (aq) + 2e-
Ca?+(ag) + 2e
Na* (aq) + e
Mg2* (aq) + 2e-
Al*(aq) + 3e-
Mn2* (aq) + 2e
Zn²*(aq) + 2e
Cr+(ag) + 3e-
Fe2 (aq) + 2e
Cr**(aq) + e-
Cd2*(ag) + 2e-
PbSO.(s) + 2e
→Li(s)«O
-3.040
-2.936
Ba(s)
→Ca(s)
-2.906
-2.869
→Na(s)
→Mg(s)
→ Al(s)
→Mn(s)
-2.714
-2.357
-1.68
-1.182
→Zn(s)
→Cr{s)
-0.762
-0.744
→Fe(s)
→Cr*(aq)
→Cd(s)
→ Pb(s) + SO,? (ag)
-0.409
-0.408
-0.402
-0.356
TI*(aq) + e
Co"(aq) + 2e
Ni* (ag) + 2e-
AgI(s) + e
Sn2*(ag) + 2e-
Pb2*(aq) + 2e
2H*(aq) + 2e-
AgBr(s) + e
S(s) + 2H+(ag) + 2e-
Sn** (ag) + 2e
So? (ag) + 4H*(aq) + 2e
Cu* (aq) + e
Cu2+(ag) + 2e
Cu* (aq) + e-
I2(s) + 2e
Fe+(ag) + e
Hg,2" (aq) + 2e
Ag*(ag) + e-
2Hg+(ag) + 2e-
NO, (ag) + 4H*(ag) + 3e-
→Tl{s)
→Co(s)
→Ni(s)
→ Ag(s) + I-(ag)
→ Sn(s)
→ Pb(s)
→H2(g)
→Ag(s) + Br (ag)
→H¿S(aq)
Sn²* (ag)
→SO2(g) + 2H20
Cu* (aq)
Cu(s)
Cu(s)
- 21 (aq)
Fe*(aq)
2Hg(1)
Ag(s)
Hg2* (aq)
NO(g) + 2H,0
-0.336
-0.282
-0.236
-0.152
-0.141
-0.127
0.000
0.073
0.144
0.154
0.155
0.161
0.339
0.518
0.534
0.769
0.796
0.799
0.908
0.964
ngeasing strength of oxidizing agents
Increasing strength of reducing a gents](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3ee82870-1f5d-43d4-bcac-0c5f3d14ca8b%2F7e86df19-f638-4846-9901-a72b58cc7f28%2F7v94g2e_processed.png&w=3840&q=75)
Transcribed Image Text:Table 17.1 Standard Potentials in Water Solution at 25°C
Acidic Solution, [H*] = 1 M
E'red (V)
Li*(ag) + e
K* (ag) + e
Ba2“ (aq) + 2e-
Ca?+(ag) + 2e
Na* (aq) + e
Mg2* (aq) + 2e-
Al*(aq) + 3e-
Mn2* (aq) + 2e
Zn²*(aq) + 2e
Cr+(ag) + 3e-
Fe2 (aq) + 2e
Cr**(aq) + e-
Cd2*(ag) + 2e-
PbSO.(s) + 2e
→Li(s)«O
-3.040
-2.936
Ba(s)
→Ca(s)
-2.906
-2.869
→Na(s)
→Mg(s)
→ Al(s)
→Mn(s)
-2.714
-2.357
-1.68
-1.182
→Zn(s)
→Cr{s)
-0.762
-0.744
→Fe(s)
→Cr*(aq)
→Cd(s)
→ Pb(s) + SO,? (ag)
-0.409
-0.408
-0.402
-0.356
TI*(aq) + e
Co"(aq) + 2e
Ni* (ag) + 2e-
AgI(s) + e
Sn2*(ag) + 2e-
Pb2*(aq) + 2e
2H*(aq) + 2e-
AgBr(s) + e
S(s) + 2H+(ag) + 2e-
Sn** (ag) + 2e
So? (ag) + 4H*(aq) + 2e
Cu* (aq) + e
Cu2+(ag) + 2e
Cu* (aq) + e-
I2(s) + 2e
Fe+(ag) + e
Hg,2" (aq) + 2e
Ag*(ag) + e-
2Hg+(ag) + 2e-
NO, (ag) + 4H*(ag) + 3e-
→Tl{s)
→Co(s)
→Ni(s)
→ Ag(s) + I-(ag)
→ Sn(s)
→ Pb(s)
→H2(g)
→Ag(s) + Br (ag)
→H¿S(aq)
Sn²* (ag)
→SO2(g) + 2H20
Cu* (aq)
Cu(s)
Cu(s)
- 21 (aq)
Fe*(aq)
2Hg(1)
Ag(s)
Hg2* (aq)
NO(g) + 2H,0
-0.336
-0.282
-0.236
-0.152
-0.141
-0.127
0.000
0.073
0.144
0.154
0.155
0.161
0.339
0.518
0.534
0.769
0.796
0.799
0.908
0.964
ngeasing strength of oxidizing agents
Increasing strength of reducing a gents
![AuCl, (ag) + 3e
Br2(l) + 2e-
O2(g) + 4H* (ag) + 4e-
MnO2(s) + 4H*(aq) + 2e-
Cr20, (aq) + 14H* (aq) + 6e
Cl2(g) + 2e
ClO;"(aq) + 6H*(aq) + 5e
Au*(aq) + 3e-
MnO4 (aq) + 8H* (aq) + 5e
PbO2(s) + SO (aq) + 4H* (aq) + 2e
H2O2(aq) + 2H*(aq) + 2e
Co**(aq) + e-
F2(g) + 2e-«0
> Au(s) + 4CI (aq)
→2Br¯(aq)
2H2O
Mn²+ (aq) + 2H2O
2Cr (aq) + 7H20
→ 2CI (aq)
→C2(g) + 3H2O
Au(s)
→MN²+ (aq) + 4H2O
→ PbSO4(s) + 2H20
→2H¿0
→Co²*(aq)
2F¯(aq)
1.001
1.077
1.229
1.229
1.33
1.360
1.458
1.498
1.512
1.687
1.763
1.953
2.889
Basic Solution, [OH-] = 1 M
E°red (V)
Fe(OH)2(s) + 2e
2H,0 + 2e
Fe(OH)3(s) + e-
S(s) + 2e
Fe(s) + 20H-(aq)
→Hz{g) + 20H (aq)
→ Fe(OH)2(s) + OH"(aq)
→s? (aq)
-0.891
-0.828
-0.547
-0.445
NO; (aq) + 2H20 + 3e-
NO, (aq) + H,0 + 2e¯
ClO, (ag) + H2O + 2e-
O2(g) + 2H,0 + 4e-
ClO, (aq) + 3H0 + 6e
CIO-(aq) + H2O + 2e-
NO(g) + 40H-(aq)
NO, (aq) + 20H¯(aq)
→CIO; (aq) + 20H (aq)
→4OH¯(aq)
CF (aq) + 60H (aq)
Cl-(aq) + 20H-(aq)
-0.140
0.004
0.398
0.401
0.614
0.890](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3ee82870-1f5d-43d4-bcac-0c5f3d14ca8b%2F7e86df19-f638-4846-9901-a72b58cc7f28%2Fodgrbo_processed.png&w=3840&q=75)
Transcribed Image Text:AuCl, (ag) + 3e
Br2(l) + 2e-
O2(g) + 4H* (ag) + 4e-
MnO2(s) + 4H*(aq) + 2e-
Cr20, (aq) + 14H* (aq) + 6e
Cl2(g) + 2e
ClO;"(aq) + 6H*(aq) + 5e
Au*(aq) + 3e-
MnO4 (aq) + 8H* (aq) + 5e
PbO2(s) + SO (aq) + 4H* (aq) + 2e
H2O2(aq) + 2H*(aq) + 2e
Co**(aq) + e-
F2(g) + 2e-«0
> Au(s) + 4CI (aq)
→2Br¯(aq)
2H2O
Mn²+ (aq) + 2H2O
2Cr (aq) + 7H20
→ 2CI (aq)
→C2(g) + 3H2O
Au(s)
→MN²+ (aq) + 4H2O
→ PbSO4(s) + 2H20
→2H¿0
→Co²*(aq)
2F¯(aq)
1.001
1.077
1.229
1.229
1.33
1.360
1.458
1.498
1.512
1.687
1.763
1.953
2.889
Basic Solution, [OH-] = 1 M
E°red (V)
Fe(OH)2(s) + 2e
2H,0 + 2e
Fe(OH)3(s) + e-
S(s) + 2e
Fe(s) + 20H-(aq)
→Hz{g) + 20H (aq)
→ Fe(OH)2(s) + OH"(aq)
→s? (aq)
-0.891
-0.828
-0.547
-0.445
NO; (aq) + 2H20 + 3e-
NO, (aq) + H,0 + 2e¯
ClO, (ag) + H2O + 2e-
O2(g) + 2H,0 + 4e-
ClO, (aq) + 3H0 + 6e
CIO-(aq) + H2O + 2e-
NO(g) + 40H-(aq)
NO, (aq) + 20H¯(aq)
→CIO; (aq) + 20H (aq)
→4OH¯(aq)
CF (aq) + 60H (aq)
Cl-(aq) + 20H-(aq)
-0.140
0.004
0.398
0.401
0.614
0.890
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