Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AGº for the following redox reaction. Round your answer to 3 significant digits. 4Cl (aq) +N2(g) +4H₂O (l) → 2Cl₂ (g) + N₂H₁ (aq) + 40H¯ (aq) kJ x10 × Standard reduction potentials at 25°C NO3(aq)+4H+(aq) +3e¯→ NO(g) +2H2O(1) Na+ (aq)+eNa(s) Ni2+(aq)+2eNi(s) O2(g)+2H+(aq) + 2e¯ → H₂O2(aq) O2(g)+4H+(aq) +4e¯ → 2H2O(l) 0.957 -2.71 -0.257 0.695 1.229 O2(g)+2H2O(1)+4e¯→ 40H¯(aq) 0.401 03(g)+2H+(aq)+2e¯ → O2(g)+H2O(1) 2.076 Pb2+(aq)+2e Pb(s) -0.126 PbO2(s)+4H+(aq)+SO4²¯(aq) + 2e¯ → PbSO4(s)+2H2O(1) 1.691 PbSO4(s)+H+(aq) + 2e¯→ Pb(s)+HSO4¯(aq) -0.359 HSO4 (aq)+3H+(aq)+2e¯→ H₂SO3(aq) + H2O(l) 0.172 SO4(aq)+4H+(aq) + 2e¯-SO2(g) +2H2O(1) 0.172 Sc3+(aq)+3eSc(s) Sn2+(aq)+2e-Sn(s) Sn+(aq)+2e-Sn2+(aq) Sr2+(aq)+2e Sr(s) VO2+(aq)+2H+(aq)+e¯ → VO²+(aq)+H2O(l) Zn2+(aq)+2eZn(s) Standard reduction potentials at 25°C 2103 (aq)+12H+ (aq) +10e¯-12(s)+6H2O(1) K+(aq)+eK(s) Li+(aq)+eLi(s) -2.077 -0.138 0.151 -2.899 0.991 -0.762 1.195 -2.931 -3.040 Mg2+(aq)+2e-Mg(s) -2.372 Mn2+(aq)+2eMn(s) MnO2(s)+4H+(aq) + 2e¯- Mn2+(aq)+2H2O(1) MnO4 (aq)+8H+(aq) +5e¯ → Mn2+(aq)+4H₂O(1) -1.185 1.224 1.507 MnO4 (aq)+2H2O(l)+3e → MnO2(s)+40H¯(aq) 0.595 HNO2(aq)+H+(aq) +e¯-NO(g) + H2O(1) 0.983 N2(g)+5H+(aq)+4e¯ → N₂H5+(aq) -0.214 N2(g)+4H2O(1)+4e¯ →4OH¯(aq)+N2H4(aq) -1.16 NO3(aq)+4H+(aq)+3e¯ → NO(g)+2H2O(1) 0.957 Na+ (aq)+eNa(s) -2.71 Ni2+(aq)+2e-Ni(s) -0.257 O2(g)+2H+(aq) + 2e¯→ H₂O2(aq) 0.695 1.229 0.401 O2(g)+4H+(aq)+4e¯ + 2H2O(1) O2(g)+2H2O(1)+4e¯→ 40H¯(aq) oo Standard reduction potentials at 25°C Cr3+(aq)+3eCr(s) CrO4(aq)+4H2O(1)+3e¯→ Cr(OH)3(s)+50H¯(aq) Cr2O72(aq)+14H+(aq)+6e¯ → 2Cr³+(aq)+7H₂O(1) Cu+(aq)+e Cu(s) -0.744 -0.13 1.36 0.521 Cu2+(aq)+e Cu+(aq) 0.153 Cu2+(aq)+2eCu(s) 0.342 F2(g)+2e2F (aq) 2.866 Fe2+(aq) + 2e-Fe(s) -0.447 Fe3+(aq) +e-Fe²+(aq) 0.771 Fe3+(aq)+3e → Fe(s) -0.037 2H+(aq)+2e H2(g) 0.000 2H2O(1)+2e → H2(g)+20H¯(aq) -0.828 H2O2(aq)+2H+(aq) + 2e¯→ 2H2O(1) 1.776 Hg2+(aq) + 2e-Hg(1) 0.851 2Hg2+(aq)+2eHg2²+(aq) 0.92 Hg2+(aq)+2e2Hg(1) 0.797 0.536 12(s)+2e21¯(aq) o Standard reduction potentials at 25°C Alphabetical order E° order half-reaction E°(V) Ag+(aq)+e-Ag(s) 0.800 Al3+(aq)+3e Al(s) -1.676 Au+(aq) +e-Au(s) 1.692 Au3+(aq)+3e-Au(s) 1.498 Ba2+(aq)+2e-Ba(s) -2.912 Be2+(aq)+2e-Be(s) -1.847 Br2(1)+2e2Br¯(aq) 1.066 Ca2+(aq)+2e-Ca(s) -2.868 Cd2+(aq)+2e-Cd(s) -0.403 Ce+(aq)+e→Ce3+(aq) 1.72 Cl2(g)+2e2CI¯(aq) 1.358 Co2+(aq)+2e-Co(s) -0.28 Co3+(aq) +e-Co²+(aq) 1.92 Cr²+(aq)+2e-Cr(s) -0.913 Cr3+(aq)+eCr²+(aq) -0.407

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 standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AGº for the following redox reaction.
Round your answer to 3 significant digits.
4Cl (aq) +N2(g) +4H₂O (l) → 2Cl₂ (g) + N₂H₁ (aq) + 40H¯ (aq)
kJ
x10
×
Transcribed Image Text:Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AGº for the following redox reaction. Round your answer to 3 significant digits. 4Cl (aq) +N2(g) +4H₂O (l) → 2Cl₂ (g) + N₂H₁ (aq) + 40H¯ (aq) kJ x10 ×
Standard reduction potentials at 25°C
NO3(aq)+4H+(aq) +3e¯→ NO(g) +2H2O(1)
Na+ (aq)+eNa(s)
Ni2+(aq)+2eNi(s)
O2(g)+2H+(aq) + 2e¯ → H₂O2(aq)
O2(g)+4H+(aq) +4e¯ → 2H2O(l)
0.957
-2.71
-0.257
0.695
1.229
O2(g)+2H2O(1)+4e¯→ 40H¯(aq)
0.401
03(g)+2H+(aq)+2e¯ → O2(g)+H2O(1)
2.076
Pb2+(aq)+2e Pb(s)
-0.126
PbO2(s)+4H+(aq)+SO4²¯(aq) + 2e¯ → PbSO4(s)+2H2O(1)
1.691
PbSO4(s)+H+(aq) + 2e¯→ Pb(s)+HSO4¯(aq)
-0.359
HSO4 (aq)+3H+(aq)+2e¯→ H₂SO3(aq) + H2O(l)
0.172
SO4(aq)+4H+(aq) + 2e¯-SO2(g) +2H2O(1)
0.172
Sc3+(aq)+3eSc(s)
Sn2+(aq)+2e-Sn(s)
Sn+(aq)+2e-Sn2+(aq)
Sr2+(aq)+2e Sr(s)
VO2+(aq)+2H+(aq)+e¯ → VO²+(aq)+H2O(l)
Zn2+(aq)+2eZn(s)
Standard reduction potentials at 25°C
2103 (aq)+12H+ (aq) +10e¯-12(s)+6H2O(1)
K+(aq)+eK(s)
Li+(aq)+eLi(s)
-2.077
-0.138
0.151
-2.899
0.991
-0.762
1.195
-2.931
-3.040
Mg2+(aq)+2e-Mg(s)
-2.372
Mn2+(aq)+2eMn(s)
MnO2(s)+4H+(aq) + 2e¯- Mn2+(aq)+2H2O(1)
MnO4 (aq)+8H+(aq) +5e¯ → Mn2+(aq)+4H₂O(1)
-1.185
1.224
1.507
MnO4 (aq)+2H2O(l)+3e → MnO2(s)+40H¯(aq)
0.595
HNO2(aq)+H+(aq) +e¯-NO(g) + H2O(1)
0.983
N2(g)+5H+(aq)+4e¯ → N₂H5+(aq)
-0.214
N2(g)+4H2O(1)+4e¯ →4OH¯(aq)+N2H4(aq)
-1.16
NO3(aq)+4H+(aq)+3e¯ → NO(g)+2H2O(1)
0.957
Na+ (aq)+eNa(s)
-2.71
Ni2+(aq)+2e-Ni(s)
-0.257
O2(g)+2H+(aq) + 2e¯→ H₂O2(aq)
0.695
1.229
0.401
O2(g)+4H+(aq)+4e¯ + 2H2O(1)
O2(g)+2H2O(1)+4e¯→ 40H¯(aq)
oo Standard reduction potentials at 25°C
Cr3+(aq)+3eCr(s)
CrO4(aq)+4H2O(1)+3e¯→ Cr(OH)3(s)+50H¯(aq)
Cr2O72(aq)+14H+(aq)+6e¯ → 2Cr³+(aq)+7H₂O(1)
Cu+(aq)+e Cu(s)
-0.744
-0.13
1.36
0.521
Cu2+(aq)+e Cu+(aq)
0.153
Cu2+(aq)+2eCu(s)
0.342
F2(g)+2e2F (aq)
2.866
Fe2+(aq) + 2e-Fe(s)
-0.447
Fe3+(aq) +e-Fe²+(aq)
0.771
Fe3+(aq)+3e → Fe(s)
-0.037
2H+(aq)+2e H2(g)
0.000
2H2O(1)+2e → H2(g)+20H¯(aq)
-0.828
H2O2(aq)+2H+(aq) + 2e¯→ 2H2O(1)
1.776
Hg2+(aq) + 2e-Hg(1)
0.851
2Hg2+(aq)+2eHg2²+(aq)
0.92
Hg2+(aq)+2e2Hg(1)
0.797
0.536
12(s)+2e21¯(aq)
o Standard reduction potentials at 25°C
Alphabetical order
E° order
half-reaction
E°(V)
Ag+(aq)+e-Ag(s)
0.800
Al3+(aq)+3e Al(s)
-1.676
Au+(aq) +e-Au(s)
1.692
Au3+(aq)+3e-Au(s)
1.498
Ba2+(aq)+2e-Ba(s)
-2.912
Be2+(aq)+2e-Be(s)
-1.847
Br2(1)+2e2Br¯(aq)
1.066
Ca2+(aq)+2e-Ca(s)
-2.868
Cd2+(aq)+2e-Cd(s)
-0.403
Ce+(aq)+e→Ce3+(aq)
1.72
Cl2(g)+2e2CI¯(aq)
1.358
Co2+(aq)+2e-Co(s)
-0.28
Co3+(aq) +e-Co²+(aq)
1.92
Cr²+(aq)+2e-Cr(s)
-0.913
Cr3+(aq)+eCr²+(aq)
-0.407
Transcribed Image Text:Standard reduction potentials at 25°C NO3(aq)+4H+(aq) +3e¯→ NO(g) +2H2O(1) Na+ (aq)+eNa(s) Ni2+(aq)+2eNi(s) O2(g)+2H+(aq) + 2e¯ → H₂O2(aq) O2(g)+4H+(aq) +4e¯ → 2H2O(l) 0.957 -2.71 -0.257 0.695 1.229 O2(g)+2H2O(1)+4e¯→ 40H¯(aq) 0.401 03(g)+2H+(aq)+2e¯ → O2(g)+H2O(1) 2.076 Pb2+(aq)+2e Pb(s) -0.126 PbO2(s)+4H+(aq)+SO4²¯(aq) + 2e¯ → PbSO4(s)+2H2O(1) 1.691 PbSO4(s)+H+(aq) + 2e¯→ Pb(s)+HSO4¯(aq) -0.359 HSO4 (aq)+3H+(aq)+2e¯→ H₂SO3(aq) + H2O(l) 0.172 SO4(aq)+4H+(aq) + 2e¯-SO2(g) +2H2O(1) 0.172 Sc3+(aq)+3eSc(s) Sn2+(aq)+2e-Sn(s) Sn+(aq)+2e-Sn2+(aq) Sr2+(aq)+2e Sr(s) VO2+(aq)+2H+(aq)+e¯ → VO²+(aq)+H2O(l) Zn2+(aq)+2eZn(s) Standard reduction potentials at 25°C 2103 (aq)+12H+ (aq) +10e¯-12(s)+6H2O(1) K+(aq)+eK(s) Li+(aq)+eLi(s) -2.077 -0.138 0.151 -2.899 0.991 -0.762 1.195 -2.931 -3.040 Mg2+(aq)+2e-Mg(s) -2.372 Mn2+(aq)+2eMn(s) MnO2(s)+4H+(aq) + 2e¯- Mn2+(aq)+2H2O(1) MnO4 (aq)+8H+(aq) +5e¯ → Mn2+(aq)+4H₂O(1) -1.185 1.224 1.507 MnO4 (aq)+2H2O(l)+3e → MnO2(s)+40H¯(aq) 0.595 HNO2(aq)+H+(aq) +e¯-NO(g) + H2O(1) 0.983 N2(g)+5H+(aq)+4e¯ → N₂H5+(aq) -0.214 N2(g)+4H2O(1)+4e¯ →4OH¯(aq)+N2H4(aq) -1.16 NO3(aq)+4H+(aq)+3e¯ → NO(g)+2H2O(1) 0.957 Na+ (aq)+eNa(s) -2.71 Ni2+(aq)+2e-Ni(s) -0.257 O2(g)+2H+(aq) + 2e¯→ H₂O2(aq) 0.695 1.229 0.401 O2(g)+4H+(aq)+4e¯ + 2H2O(1) O2(g)+2H2O(1)+4e¯→ 40H¯(aq) oo Standard reduction potentials at 25°C Cr3+(aq)+3eCr(s) CrO4(aq)+4H2O(1)+3e¯→ Cr(OH)3(s)+50H¯(aq) Cr2O72(aq)+14H+(aq)+6e¯ → 2Cr³+(aq)+7H₂O(1) Cu+(aq)+e Cu(s) -0.744 -0.13 1.36 0.521 Cu2+(aq)+e Cu+(aq) 0.153 Cu2+(aq)+2eCu(s) 0.342 F2(g)+2e2F (aq) 2.866 Fe2+(aq) + 2e-Fe(s) -0.447 Fe3+(aq) +e-Fe²+(aq) 0.771 Fe3+(aq)+3e → Fe(s) -0.037 2H+(aq)+2e H2(g) 0.000 2H2O(1)+2e → H2(g)+20H¯(aq) -0.828 H2O2(aq)+2H+(aq) + 2e¯→ 2H2O(1) 1.776 Hg2+(aq) + 2e-Hg(1) 0.851 2Hg2+(aq)+2eHg2²+(aq) 0.92 Hg2+(aq)+2e2Hg(1) 0.797 0.536 12(s)+2e21¯(aq) o Standard reduction potentials at 25°C Alphabetical order E° order half-reaction E°(V) Ag+(aq)+e-Ag(s) 0.800 Al3+(aq)+3e Al(s) -1.676 Au+(aq) +e-Au(s) 1.692 Au3+(aq)+3e-Au(s) 1.498 Ba2+(aq)+2e-Ba(s) -2.912 Be2+(aq)+2e-Be(s) -1.847 Br2(1)+2e2Br¯(aq) 1.066 Ca2+(aq)+2e-Ca(s) -2.868 Cd2+(aq)+2e-Cd(s) -0.403 Ce+(aq)+e→Ce3+(aq) 1.72 Cl2(g)+2e2CI¯(aq) 1.358 Co2+(aq)+2e-Co(s) -0.28 Co3+(aq) +e-Co²+(aq) 1.92 Cr²+(aq)+2e-Cr(s) -0.913 Cr3+(aq)+eCr²+(aq) -0.407
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