Half-Reaction E°(V) Half-Reaction E°(V) Ag(s) +0.80 2 H2O(1) + 2e На(3) + 2 Он (аg) — З ОН (aд) Ag" (ag) + e -0.83 AgBr(s) + e Ag(s) + Br (ag) +0.10 HO, (aq) + H,O(1) + 2 e +0.88 AgCI(s) + e Ag(s) + CI (ag) +0.22 H2O2(ag) + 2H*(ag) + 2 e 2 H2O(1) +1.78 Ag(CN)2 (aq) + e Ag(s) + 2 CN (ag) -0.31 Hg+ (ag) + 2e - 2 Hg(1) Hgỷ* (aq) +0.79 Ag2CrO4(s) + 2 e 2 Ag(s) + Cro? (aq) +0.45 2 Hg* (ag) + 2e 2+ +0.92 Agl(s) + e Ag(s) + I(aq) -0.15 Hg²+(aq) + 2e Hg(I) +0.85 Ag(s) + 2 S20 (ag) +0.01 | 1-(s) + 2e 21 (aq) -1.66 | 2 10, (aq) + 12 H*(aq) + 10 e Ag(S203)2 (aq) + e +0.54 Al3* (ag) + 3e Al(s) I2(s) + 6 H,O(1) +1.20 HзAsO,(ag) + 2 н (аg) + 2е НAASO;(ag) + H20(1) +0.56 | к+(аg) + e > K(s) -2.92 Ba" (ag) + 2 e Ba(s) -2.90 LI*(ag) + e ► Li(s) -3.05 Bio*(ag) + 2 H*(ag) + 3 e Bi(s) + H20(1) +0.32 Mg"(ag) + 2 e Mg(s) -2.37 Br2(1) + 2 e 2 Br (aq) +1.07 Mn"(aq) + 2e Mn(s) -1.18 2 BrO; (аq) + 12H (ад) + 10е Br,(1) + 6 H,0(1) +1.52 MnO2(s) + 4 H (aq) + 2e Mn2* (aq) + 2 H2O(I) +1.23 2 CO2(8) + 2H*(aq) + 2 e¯ H2C2O4(aq) -0.49 Mno, (ag) + 8 H*(ag) + Se Mn2* (aq) + 4 H2O(I) +1.51 Ca"(ag) + 2 e Ca(s) -2.87 MnO, (ag) + 2 н,0() + 3е -0.40 HNO2(ag) + H'(ag) + e MnO2(s) + 4 OH (ag) +0.59 Cd2*(aq) + 2 e Cd(s) NO(g) + H20(1) +1.00 Ce*(ag) + e → Ce"(ag) +1.61 | N2(8) + 4 H20(1) + 4 e - 4 OH (ag) + NgH,(ag) -1.16 Cl2(8) + 2e 2 CI (ag) +1.36 N2(8) + 5H*(ag) + 4 e N2H3" (aq) -0.23 Cl,(8) + 2 H,0(I) СI (ag) + 2 ОН (ад) Cl2(8) + 6 H20(1) 2 HCIO(aq) + 2 H'(aq) + 2e +1.63 NO; (ag) + 4 H"(ag) + 3 e NO(8) + 2 H20(1) +0.96 CIO (ag) + H2O(1) + 2e +0.89 | Na"(aq) + e - +1.47 N?*(aq) + 2e Na(s) -2.71 2 CIO3 (ag) + 12 H*(ag) + 10 e Co?*(aq) + 2e Ni(s) -0.28 Co(s) -0.28 O2(8) + 4 H*(ag) + 4e +1.84 0,(8) + 2 H,0(I) + 4e 2 H2O(1) +1.23 Co* (aq) + e Co"(aq) 4 ОН (аg) +0.40 Cr* (ag) + 3 e -0.74 02(8) + 2 H'(aq) + 2e O3(8) + 2 H*(ag) + 2e Cr(s) H2O2(aq) +0.68 • Cr²* (aq) Cr,0,2- (ag) + 14 H*(ag) + 6 e Cr*(ag) + e -0.41 Oz(8) + H20(1) +2.07 2 Cr* (aq) + 7H,O(I) +1.33 Pb?+ (ag) + 2e → Pb(s) -0.13 Cro?- (ag) + 4 H2O(1) + 3e - -0.13 PbO2(s) + HSO4 (ag) + 3 H*(ag) + 2e +1.69 Сг(ОН);(s) + 5 оН (ад) PBSO,(s) + 2 H,0(1) Cu2*(aq) + 2e +0.34 PbSO,(s) + H" (ag) + 2e Pb(s) + HSO, (ag) -0.36 Cu(s) Cu?* (ag) + e Cu"(aq) +0.15 PtCl (ag) + 2 e Pt(s) + 4 CI (aq) +0.73 Cu" (ag) + e Cu(s) +0.52 S(s) + 2 H"(ag) + 2 e H2S(g) +0.14 Cul(s) + e Cu(s) + I (aq) -0.19 H2SO3(ag) + 4 H*(aq) + 4 e S(s) + 3 H20(1) +0.45 2(8) + 2e Fe?* (ag) + 2e » 2F (ag) +2.87 HSO, (ag) + 3 H'(ag) + 2 e H,SO;(aq) + H,O(1) +0.17 ·Fe(s) -0.44 Sn2*(ag) + 2e - Sn(s) -0.14 Fe2" (ag) +0.77 Sn** (aq) + 2e Sn²*(aq) Fe* (ag) + e +0.15 ► Fe(CN) (aq) +0.36 vo,'(ag) + 2H*(aq) + e vo?* (ag) + H,0(1) Fe(CN), (ag) + e +1.00 0.00 Zn2*(ag) + 2e • Zn(s) 2H*(aq) + 2e H2(8) -0.76

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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Question
100%
H2(g)+F2(g) ⟶ 2H+(aq)+2F−(aq)H2(g)+F2(g) ⟶ 2H+(aq)+2F−(aq)
Express the potential in volts to two decimal places.
 

Part B

Cu2+(aq)+Ca(s) ⟶ Cu(s)+Ca2+(aq)Cu2+(aq)+Ca(s) ⟶ Cu(s)+Ca2+(aq)
Express the potential in volts to two decimal places.
 
 

Part C

3Fe2+(aq) ⟶ Fe(s)+2Fe3+(aq)3Fe2+(aq) ⟶ Fe(s)+2Fe3+(aq)
Express the potential in volts to two decimal places.
 
 

Part D

2ClO3−(aq)+10Br−(aq)+12H+(aq) ⟶ Cl2(g)+5Br2(l)+6H2O(l)2ClO3−(aq)+10Br−(aq)+12H+(aq) ⟶ Cl2(g)+5Br2(l)+6H2O(l)
Express the potential in volts to two decimal places.
Half-Reaction
E°(V)
Half-Reaction
E°(V)
Ag(s)
+0.80 2 H2O(1) + 2e
На(3) + 2 Он (аg)
— З ОН (aд)
Ag" (ag) + e
-0.83
AgBr(s) + e
Ag(s) + Br (ag)
+0.10 HO, (aq) + H,O(1) + 2 e
+0.88
AgCI(s) + e
Ag(s) + CI (ag)
+0.22 H2O2(ag) + 2H*(ag) + 2 e
2 H2O(1)
+1.78
Ag(CN)2 (aq) + e
Ag(s) + 2 CN (ag)
-0.31 Hg+ (ag) + 2e -
2 Hg(1)
Hgỷ* (aq)
+0.79
Ag2CrO4(s) + 2 e
2 Ag(s) + Cro? (aq)
+0.45 2 Hg* (ag) + 2e
2+
+0.92
Agl(s) + e
Ag(s) + I(aq)
-0.15 Hg²+(aq) + 2e
Hg(I)
+0.85
Ag(s) + 2 S20 (ag)
+0.01 | 1-(s) + 2e
21 (aq)
-1.66 | 2 10, (aq) + 12 H*(aq) + 10 e
Ag(S203)2 (aq) + e
+0.54
Al3* (ag) + 3e
Al(s)
I2(s) + 6 H,O(1)
+1.20
HзAsO,(ag) + 2 н (аg) + 2е
НAASO;(ag) + H20(1)
+0.56 | к+(аg) + e >
K(s)
-2.92
Ba" (ag) + 2 e
Ba(s)
-2.90 LI*(ag) + e
► Li(s)
-3.05
Bio*(ag) + 2 H*(ag) + 3 e
Bi(s) + H20(1)
+0.32 Mg"(ag) + 2 e
Mg(s)
-2.37
Br2(1) + 2 e
2 Br (aq)
+1.07 Mn"(aq) + 2e
Mn(s)
-1.18
2 BrO; (аq) + 12H (ад) + 10е
Br,(1) + 6 H,0(1)
+1.52
MnO2(s) + 4 H (aq) + 2e
Mn2* (aq) + 2 H2O(I)
+1.23
2 CO2(8) + 2H*(aq) + 2 e¯
H2C2O4(aq)
-0.49
Mno, (ag) + 8 H*(ag) + Se
Mn2* (aq) + 4 H2O(I)
+1.51
Ca"(ag) + 2 e
Ca(s)
-2.87
MnO, (ag) + 2 н,0() + 3е
-0.40 HNO2(ag) + H'(ag) + e
MnO2(s) + 4 OH (ag) +0.59
Cd2*(aq) + 2 e
Cd(s)
NO(g) + H20(1)
+1.00
Ce*(ag) + e →
Ce"(ag)
+1.61 | N2(8) + 4 H20(1) + 4 e
- 4 OH (ag) + NgH,(ag)
-1.16
Cl2(8) + 2e
2 CI (ag)
+1.36 N2(8) + 5H*(ag) + 4 e
N2H3" (aq)
-0.23
Cl,(8) + 2 H,0(I)
СI (ag) + 2 ОН (ад)
Cl2(8) + 6 H20(1)
2 HCIO(aq) + 2 H'(aq) + 2e
+1.63
NO; (ag) + 4 H"(ag) + 3 e
NO(8) + 2 H20(1)
+0.96
CIO (ag) + H2O(1) + 2e
+0.89 | Na"(aq) + e -
+1.47 N?*(aq) + 2e
Na(s)
-2.71
2 CIO3 (ag) + 12 H*(ag) + 10 e
Co?*(aq) + 2e
Ni(s)
-0.28
Co(s)
-0.28
O2(8) + 4 H*(ag) + 4e
+1.84 0,(8) + 2 H,0(I) + 4e
2 H2O(1)
+1.23
Co* (aq) + e
Co"(aq)
4 ОН (аg)
+0.40
Cr* (ag) + 3 e
-0.74 02(8) + 2 H'(aq) + 2e
O3(8) + 2 H*(ag) + 2e
Cr(s)
H2O2(aq)
+0.68
• Cr²* (aq)
Cr,0,2- (ag) + 14 H*(ag) + 6 e
Cr*(ag) + e
-0.41
Oz(8) + H20(1)
+2.07
2 Cr* (aq) + 7H,O(I) +1.33 Pb?+ (ag) + 2e
→ Pb(s)
-0.13
Cro?- (ag) + 4 H2O(1) + 3e -
-0.13 PbO2(s) + HSO4 (ag) + 3 H*(ag) + 2e
+1.69
Сг(ОН);(s) + 5 оН (ад)
PBSO,(s) + 2 H,0(1)
Cu2*(aq) + 2e
+0.34 PbSO,(s) + H" (ag) + 2e
Pb(s) + HSO, (ag)
-0.36
Cu(s)
Cu?* (ag) + e
Cu"(aq)
+0.15 PtCl (ag) + 2 e
Pt(s) + 4 CI (aq)
+0.73
Cu" (ag) + e
Cu(s)
+0.52 S(s) + 2 H"(ag) + 2 e
H2S(g)
+0.14
Cul(s) + e
Cu(s) + I (aq)
-0.19 H2SO3(ag) + 4 H*(aq) + 4 e
S(s) + 3 H20(1)
+0.45
2(8) + 2e
Fe?* (ag) + 2e
» 2F (ag)
+2.87
HSO, (ag) + 3 H'(ag) + 2 e
H,SO;(aq) + H,O(1)
+0.17
·Fe(s)
-0.44 Sn2*(ag) + 2e -
Sn(s)
-0.14
Fe2" (ag)
+0.77 Sn** (aq) + 2e
Sn²*(aq)
Fe* (ag) + e
+0.15
► Fe(CN) (aq)
+0.36 vo,'(ag) + 2H*(aq) + e
vo?* (ag) + H,0(1)
Fe(CN), (ag) + e
+1.00
0.00 Zn2*(ag) + 2e
• Zn(s)
2H*(aq) + 2e
H2(8)
-0.76
Transcribed Image Text:Half-Reaction E°(V) Half-Reaction E°(V) Ag(s) +0.80 2 H2O(1) + 2e На(3) + 2 Он (аg) — З ОН (aд) Ag" (ag) + e -0.83 AgBr(s) + e Ag(s) + Br (ag) +0.10 HO, (aq) + H,O(1) + 2 e +0.88 AgCI(s) + e Ag(s) + CI (ag) +0.22 H2O2(ag) + 2H*(ag) + 2 e 2 H2O(1) +1.78 Ag(CN)2 (aq) + e Ag(s) + 2 CN (ag) -0.31 Hg+ (ag) + 2e - 2 Hg(1) Hgỷ* (aq) +0.79 Ag2CrO4(s) + 2 e 2 Ag(s) + Cro? (aq) +0.45 2 Hg* (ag) + 2e 2+ +0.92 Agl(s) + e Ag(s) + I(aq) -0.15 Hg²+(aq) + 2e Hg(I) +0.85 Ag(s) + 2 S20 (ag) +0.01 | 1-(s) + 2e 21 (aq) -1.66 | 2 10, (aq) + 12 H*(aq) + 10 e Ag(S203)2 (aq) + e +0.54 Al3* (ag) + 3e Al(s) I2(s) + 6 H,O(1) +1.20 HзAsO,(ag) + 2 н (аg) + 2е НAASO;(ag) + H20(1) +0.56 | к+(аg) + e > K(s) -2.92 Ba" (ag) + 2 e Ba(s) -2.90 LI*(ag) + e ► Li(s) -3.05 Bio*(ag) + 2 H*(ag) + 3 e Bi(s) + H20(1) +0.32 Mg"(ag) + 2 e Mg(s) -2.37 Br2(1) + 2 e 2 Br (aq) +1.07 Mn"(aq) + 2e Mn(s) -1.18 2 BrO; (аq) + 12H (ад) + 10е Br,(1) + 6 H,0(1) +1.52 MnO2(s) + 4 H (aq) + 2e Mn2* (aq) + 2 H2O(I) +1.23 2 CO2(8) + 2H*(aq) + 2 e¯ H2C2O4(aq) -0.49 Mno, (ag) + 8 H*(ag) + Se Mn2* (aq) + 4 H2O(I) +1.51 Ca"(ag) + 2 e Ca(s) -2.87 MnO, (ag) + 2 н,0() + 3е -0.40 HNO2(ag) + H'(ag) + e MnO2(s) + 4 OH (ag) +0.59 Cd2*(aq) + 2 e Cd(s) NO(g) + H20(1) +1.00 Ce*(ag) + e → Ce"(ag) +1.61 | N2(8) + 4 H20(1) + 4 e - 4 OH (ag) + NgH,(ag) -1.16 Cl2(8) + 2e 2 CI (ag) +1.36 N2(8) + 5H*(ag) + 4 e N2H3" (aq) -0.23 Cl,(8) + 2 H,0(I) СI (ag) + 2 ОН (ад) Cl2(8) + 6 H20(1) 2 HCIO(aq) + 2 H'(aq) + 2e +1.63 NO; (ag) + 4 H"(ag) + 3 e NO(8) + 2 H20(1) +0.96 CIO (ag) + H2O(1) + 2e +0.89 | Na"(aq) + e - +1.47 N?*(aq) + 2e Na(s) -2.71 2 CIO3 (ag) + 12 H*(ag) + 10 e Co?*(aq) + 2e Ni(s) -0.28 Co(s) -0.28 O2(8) + 4 H*(ag) + 4e +1.84 0,(8) + 2 H,0(I) + 4e 2 H2O(1) +1.23 Co* (aq) + e Co"(aq) 4 ОН (аg) +0.40 Cr* (ag) + 3 e -0.74 02(8) + 2 H'(aq) + 2e O3(8) + 2 H*(ag) + 2e Cr(s) H2O2(aq) +0.68 • Cr²* (aq) Cr,0,2- (ag) + 14 H*(ag) + 6 e Cr*(ag) + e -0.41 Oz(8) + H20(1) +2.07 2 Cr* (aq) + 7H,O(I) +1.33 Pb?+ (ag) + 2e → Pb(s) -0.13 Cro?- (ag) + 4 H2O(1) + 3e - -0.13 PbO2(s) + HSO4 (ag) + 3 H*(ag) + 2e +1.69 Сг(ОН);(s) + 5 оН (ад) PBSO,(s) + 2 H,0(1) Cu2*(aq) + 2e +0.34 PbSO,(s) + H" (ag) + 2e Pb(s) + HSO, (ag) -0.36 Cu(s) Cu?* (ag) + e Cu"(aq) +0.15 PtCl (ag) + 2 e Pt(s) + 4 CI (aq) +0.73 Cu" (ag) + e Cu(s) +0.52 S(s) + 2 H"(ag) + 2 e H2S(g) +0.14 Cul(s) + e Cu(s) + I (aq) -0.19 H2SO3(ag) + 4 H*(aq) + 4 e S(s) + 3 H20(1) +0.45 2(8) + 2e Fe?* (ag) + 2e » 2F (ag) +2.87 HSO, (ag) + 3 H'(ag) + 2 e H,SO;(aq) + H,O(1) +0.17 ·Fe(s) -0.44 Sn2*(ag) + 2e - Sn(s) -0.14 Fe2" (ag) +0.77 Sn** (aq) + 2e Sn²*(aq) Fe* (ag) + e +0.15 ► Fe(CN) (aq) +0.36 vo,'(ag) + 2H*(aq) + e vo?* (ag) + H,0(1) Fe(CN), (ag) + e +1.00 0.00 Zn2*(ag) + 2e • Zn(s) 2H*(aq) + 2e H2(8) -0.76
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