标准氧化还原电位表(可编辑修改word版)

Main article:standard electrode potential
Thevaluesofstandardelectrodepotentialsaregiveninthetablebelowinvoltsrelative to thestandard hydrogen electrodeand are for the following conditions:
Half-reactionE°(V)[note
Ref.
3⁄2N2(g)+H++e−HN3(aq)−3.09[1][2]
Li++e−Li(s)−3.0401[2]
N2(g) + 4 H2O +2e−2NH2OH(aq) +2OH−−3.04[1]
Cs++e−Cs(s)−3.026[2]
Rb++e−Rb(s)−2.98[2]
Zr4++4e−Zr(s)−1.45[6]
Ti3++3e−Ti(s)−1.37[7]
TiO(s) + 2 H++2e−Ti(s)+H2O−1.31Ti2O3(s) + 2 H++2e−2TiO(s)+H2O−1.23
Zn(OH)2−+2e−Zn(s) +4OH−−1.199[6]
Mn2++2e−Mn(s)−1.185[6]
P(white) + 3 H++3e−PH3(g)−0.063[6]
Fe3++3e−Fe(s)−0.04[8]
HCOOH(aq) + 2 H++2e−HCHO(aq)+H2O−0.03
AgBr(s)+e−Ag(s)+Br−+0.07133[6]
SO2−+ 2e−2SO2−+0.08
Fe3O4(s)+8H++8e−3 Fe(s) +4H2O+0.085[10]
2FeO2−+5HO+6e−FeO(s)+10OH−+0.81[8]
[AuBr4]−+3e−Au(s) +4Br−+0.85
Hg2++2e−Hg(l)+0.85
MnO4−+H++e−HMnO4−+0.90
2 Hg2++2e−Hg2++0.91[9]
Pd2++2e−Pd(s)+0.915[5]
[AuCl4]−+3e−Au(s) +4Cl−+0.93
H2SeO3(aq) + 4 H++4e−Se(s) +3H2O+0.74no
PtCl2−+ 2e−Pt(s) +4Cl−+0.758[5]
Fe3++e−Fe2++0.77
Ag++e−Ag(s)+0.7996[6]
Hg2++2e−2Hg(l)+0.80
NO−(aq) + 2H++e−NO(g)+HO+0.80???
Eu3++e−Eu2+−0.35[5]
In3++3e−In(s)−0.34[9]
Tl++e−Tl(s)−0.34[9]
Ge(s) + 4 H++4e−GeH4(g)−0.29
Co2++2e−Co(s)−0.28[6]
H3PO4(aq) + 2 H++2e−H3PO3(aq)+H2O−0.276[6]
Sn2++2e−Sn(s)−0.13
O2(g)+H++e−HO2•(aq)−0.13
Pb2++2e−Pb(s)−0.13[3]
WO2(s) + 4 H++4e−W(s) +2H2O−0.12
P(red)+3H++3e−PH3(g)−0.111[6]
CO2(g) + 2 H++2e−HCOOH(aq)−0.11
Na++e−Na(s)−2.71[2][3]
Sc3++3e−Sc(s)−2.077[4]
La3++3e−La(s)−2.379[2]
Y3++3e−Y(s)−2.372[2]
Mg2++2e−Mg(s)−2.372[2]
ZrO(OH)2(s)+H2O +4e−Zr(s) +4OH−−2.36[2]
Al(OH)−+3e−Al(s) +4OH−−2.33
V3++e−V2+−0.26[3]
Ni2++2e−Ni(s)−0.25
As(s)+3H++3e−AsH3(g)−0.23[9]
AgI(s)+e−Ag(s)+I−−0.15224[6]
MoO2(s) + 4 H++4e−Mo(s) +2H2O−0.15
Si(s) + 4 H++4e−SiH4(g)−0.14
Cd2++2e−Cd(s)−0.40[3]
GeO2(s) + 2 H++2e−GeO(s)+H2O−0.37
Cu2O(s)+H2O +2e−2 Cu(s) +2OH−−0.360[6]
PbSO4(s) +2e−Pb(s) +SO2−−0.3588[6]
PbSO4(s) +2e−Pb(Hg) +SO2−−0.3505[6]
N2(g) + 2 H2O + 6 H++6e−2NH4OH(aq)+0.092HgO(s)+H2O +2e−Hg(l) +2OH−+0.0977
Cu(NH)2++e−Cu(NH)++2NH+0.10[9]
Ru(NH)3++e−Ru(NH)2++0.10[5]
N2H4(aq)+4H2O+2e−2NH++4OH−+0.11[1]
Al(OH)3(s) +3e−Al(s) +3OH−−2.31
H2(g) +2e−2H−−2.25
Ac3++3e−Ac(s)−2.20
Be2++2e−Be(s)−1.85
U3++3e−U(s)−1.66[5]
Al3++3e−Al(s)−1.66[3]
Ti2++2e−Ti(s)−1.63[3]
ZrO2(s) + 4 H++4e−Zr(s) +2H2O−1.553[6]
Cu2++e−Cu++0.159[9]
HSO−+ 3 H++2e−SO(aq)+2HO+0.16
UO22++e−UO2++0.163[5]
SO2−+ 4 H++2e−SO(aq)+2HO+0.17
TiO2++ 2H++e−Ti3++H2O+0.19
SbO++ 2 H++3e−Sb(s)+H2O+0.20
AgCl(s)+e−Ag(s)+Cl−+0.22233[6]
H3AsO3(aq) + 3 H++3e−As(s) +3H2O+0.24GeO(s) + 2 H++2e−Ge(s)+H2O+0.26
UO++4H++e−U4++ 2HO+0.273[5]
Re3++3e−Re(s)+0.300
Bi3++3e−Bi(s)+0.308[6]
Se(s) + 2 H++2e−H2Se(g)−0.11
CO2(g) + 2 H++2e−CO(g)+H2O−0.11
SnO(s) + 2 H++2e−Sn(s)+H2O−0.10SnO2(s) + 2 H++2e−SnO(s)+H2O−0.09
WO3(aq) + 6 H++6e−W(s) +3H2O−0.09[9]
A temperature of 298.15 K (25 °C);
Aneffectiveconcentrationof1mol/Lforeachaqueousspeciesora species in a mercuryamalgam;
Apartialpressureof101.325kPa(absolute)(1atm,1.01325bar)for each gaseous reagent. This pressure is used because most literaturedataarestillgivenforthisvalueratherthanforthecurrent standard of 100 kPa.
H2MoO4(aq) + 6 H++6e−Mo(s) +4H2O+0.11
Ge4++4e−Ge(s)+0.12
C(s)+4H++4e−CH4(g)+0.13[9]
HCHO(aq) + 2 H++2e−CH3OH(aq)+0.13
S(s) + 2 H++2e−H2S(g)+0.14
Sn4++2e−Sn2++0.15
B(OH)3(aq) + 3 H++3e−B(s) +3H2O−0.89
Fe(OH)2(s) +2e−Fe(s) +2OH−−0.89[8]
Fe2O3(s)+3H2O+2e−2Fe(OH)2(s) +2OH−−0.86[8]
TiO2++ 2 Байду номын сангаас++4e−Ti(s)+H2O−0.86
2H2O+2e−H2(g) +2OH−−0.8277[6]
SO2−+6H++4e−
Fc++e−Fc(s)+0.641[11]
H2MoO4(aq) + 2 H++2e−MoO2(s) +2H2O+0.65
对苯醌+ 2 H++ 2e−
+0.6992[6]
O2(g) + 2 H++2e−H2O2(aq)+0.70
Tl3++3e−Tl(s)+0.72
PtCl2−+ 2e−PtCl2−+ 2Cl−+0.726[5]
MnO2(s) + 4H++e−Mn3++2H2O+0.95
Fe(CN)4−+ 6 H++2e−Fe(s)+6HCN(aq)−1.16[8]
Te(s) +2e−Te2−−1.143[9]
V2++2e−V(s)−1.13[9]
Nb3++3e−Nb(s)−1.099
Sn(s) + 4 H++4e−SnH4(g)−1.07
SiO2(s) + 4 H++4e−Si(s) +2H2O−0.91
H3PO3(aq) + 2 H++2e−H3PO2(aq)+H2O−0.499[6]
H3PO3(aq)+3H++3e−P(red)[note2]+3H2O−0.454[6]
Fe2++2e−Fe(s)−0.44[3]
2CO2(g) + 2 H++2e−HOOCCOOH(aq)−0.43Cr3++e−Cr2+−0.42
Cu++e−Cu(s)+0.520[9]
CO(g) + 2 H++2e−C(s)+H2O+0.52
I−+2e−3I−+0.53[3]
I2(s) +2e−2I−+0.54[3]
[AuI4]−+3e−Au(s) +4I−+0.56
H3AsO4(aq) + 2 H++ 2e−H3AsO3(aq) + H2O+0.56[AuI2]−+e−Au(s) +2I−+0.58 MnO−+2HO+3e−
Anactivityofunityforeachpuresolid,pureliquid,orforwater(solvent).
Legend:(s)–solid;(l)–liquid;(g)–gas;(aq)–aqueous(default for all charged species); (Hg) –amalgam.
Standardelectrodepotential(datapage)
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K++e−K(s)−2.931[2]
Ba2++2e−Ba(s)−2.912[2]
La(OH)3(s) +3e−La(s) +3OH−−2.90[2]
Sr2++2e−Sr(s)−2.899[2]
Ca2++2e−Ca(s)−2.868[2]
Eu2++2e−Eu(s)−2.812[2]
Ra2++2e−Ra(s)−2.8[2]
Bi(s)+3H++3e−BiH3−0.8[6]
Zn2++2e−Zn(Hg)−0.7628[6]
Zn2++2e−Zn(s)−0.7618[6]
Ta2O5(s) + 10 H++10e−2Ta(s) +5H2O−0.75
Cr3++3e−Cr(s)−0.74
[Au(CN)2]−+e−Au(s) +2CN−−0.60
VO2++ 2H++e−V3++H2O+0.34
Cu2++2e−Cu(s)+0.340[9]
[Fe(CN)6]3−+e−[Fe(CN)6]4−+0.36
O2(g) + 2 H2O +4e−4OH−(aq)+0.40[3]
H2MoO4+ 6 H++ 3e−Mo3++2H2O+0.43CH3OH(aq) + 2 H++ 2e−CH4(g) + H2O+0.50SO2(aq) + 4 H++ 4e−S(s) + 2 H2O+0.50
Ta3++3e−Ta(s)−0.6
PbO(s)+H2O +2e−Pb(s) +2OH−−0.582 TiO2(s) + 2 H++2e−Ti2O3(s) +H2O−0.56
Ga3++3e−Ga(s)−0.53
U4++e−U3+−0.52[5]
H3PO2(aq) + H++e−P(white)[note2]+2H2O−0.508[6]