标准氧化还原电位表.docx
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标准氧化还原电位表.docx
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标准氧化还原电位表
Standardelectrodepotential(datapage)
FromWikipedia,thefreeencyclopedia
(RedirectedfromTableofstandardelectrodepotentials)
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Mainarticle:
standardelectrodepotential
Thevaluesofstandardinvoltsrelativetothefollowingconditions:
electrodepotentialsaregiveninthetablebelowstandardhydrogenelectrodeandareforthe
Atemperatureof298.15K(25°C);
Aneffectiveconcentrationof1mol/Lforeachaqueousspeciesor
aspeciesinamercuryamalgam
bar)
Apartialpressureof101.325kPa(absolute)(1atm,1.01325foreachgaseousreagent.Thispressureisusedbecausemost
literaturedataarestillgivenforthisvalueratherthanforthecurrentstandardof100kPa.
Anactivityofunityforeachpuresolid,pureliquid,orforwater(solvent).
Legend:
(s)-solid;(l)-liquid;(g)-gas;(aq)-aqueous(defaultforallchargedspecies);(Hg-amalgam
Half-reactionE°(V)Ref.
K++?
e-K(s)
-2.931
[2]
2+-
Ba+2?
eBa(s)
-2.912
[2]
La(OH)3(s)+3?
e-La(s)+3?
OH
-2.90
[2]
2+-
Sr+2?
eSr(s)
-2.899
[2]
Cf+2?
e-Ca(s)
-2.868
[2]
2+-
-2.812
[2]
Eu+2?
eEu(s)
2+
Ra+2?
e-Ra(s)
-2.8
[2]
+-
Na+?
eNa(s)
-2.71
[2][3]
Sc3++3?
e-Sc(s)
-2.077
[4]
3+
La+3?
e-La(s)
-2.379
[2]
Y3++3?
e-Y(s)
-2.372
[2]
2+-
Mg+2?
eMg(s)
-2.372
[2]
ZrO(OH)2(s)+?
H.O+4?
e-Zr(s)+4?
OH
-2.36
[2]
AI(OH)「+3?
e-Al(s)+4?
OH
-2.33
Al(OH)3(s)+3?
e-Al(s)+3?
OH
-2.31
g)+2?
e2?
H
-2.25
Ac3++3?
e-Ac(s)
-2.20
2+亠-
Be+2?
eBe(s)
-1.85
f+3?
e-U(s)
-1.66
[5]
Al3++3?
e-Al(s)
-1.66
[3]
Ti2++2?
e-Ti(s)
-1.63
[3]
+-
ZrO2(s)+4?
H+4?
eZr(s)+2?
H2O
-1.553
[6]
Zr4++4?
e-Zr(s)
-1.45
[6]
3+
Ti+3?
e-Ti(s)
-1.37
[7]
TiO(s)+2?
H++2?
e-Ti(s)+?
HO
-1.31
+-
Ti2Q(s)+2?
H+2?
e2?
TiO(s)+?
HO
-1.23
2-
Zn(OH)4+2?
e-Zn(s)+4?
OH
-1.199
[6]
2+-
Mn+2?
eMn(s)
-1.185
[6]
Fe(CN)64-+6?
H+2?
e-Fe(s)+6HCN(aq)
-1.16
[8]
-2-
Te(s)+2?
eTe
-1.143
[9]
/+2?
e-V(s)
-1.13
[9]
3+-
Nb+3?
eNb(s)
-1.099
Sn(s)+4?
1-1+4?
e-SnH(g)
-1.07
SiO2(s)+4?
H++4?
e-Si(s)+2?
HO
-0.91
B(OH)a(aq)+3?
H++3?
e-B(s)+3?
H2O
-0.89
Fe(OH)2(s)+2?
e-Fe(s)+2?
OH
-0.89
[8]
Fgs)+3?
H2O+2?
e-2Fe(OH)2(s)+2?
OH
-0.86
[8]
2++-
TiO+2?
H+4?
eTi(s)+?
HO
-0.86
2?
?
HO+2?
e-H2(g)+2?
OH
-0.8277
[6]
Bi(s)+3?
Hh+3?
e-BiW
-0.8
[6]
Half-reaction
E(V)[note1]
Ref.
Zn2++2?
e-Zn(He)
-0.7628
[6]
2+-
Zn+2?
eZn(s)
-0.7618
[6]
Ta2Q(s)+10?
Ff+10?
e-2?
Ta(s)+5?
"0
-0.75
3+
Cr+3?
e-Cr(s)
-0.74
[Au(CN)2]-+?
e-Au(s)
+2?
CN
-0.60
3+-
Ta+3?
eTa(s)
-0.6
PbO(s)+?
HO+2?
e-
Pb(s)+2?
OH
-0.58
2?
TiO2(s)+2?
H++2?
e-Ti2Q(s)+?
HO
-0.56
Ga+3?
eGa(s)
-0.53
U4++?
e-U3+
-0.52
[5]
HPO(aq)+?
Hf+?
e-
P(white)[note2]+2?
HO
-0.508
[6]
+
HsPO(aq)+2?
H+2?
e-HsPO(aq)+?
HO
-0.499
[6]
HPO(aq)+3?
H++3?
e-P(red)[note2]+3?
H.O
-0.454
[6]
Fe2++2?
e-Fe(s)
-0.44
[3]
2?
CG(g)+2?
Hf+2?
e-HOOCCOOH)
-0.43
Cr3++?
e-Cr2+
-0.42
CcT+2?
e-Cd(s)
-0.40
[3]
+-
GeQs)+2?
H+2?
e
GeO(s)+?
HO
-0.37
CuO(s)+?
HO+2?
e-
2?
Cu(s)+2?
OH
-0.360
[6]
PbSQs)+2?
e-Pb(s)+SO42-
-0.3588
[6]
PbSO(s)+2?
e-Pb(He)+SO』
-0.3505
[6]
3+-2+
Eu+?
eEu
-0.35
[5]
In3++3?
e-In(s)
-0.34
[9]
+・
Tl+?
eTl(s)
-0.34
[9]
Ge(s)+4?
Hh+4?
e-GeH(g)
-0.29
2+-
[6]
Co+2?
eCo(s)
-0.28
HPQ(aq)+2?
H++2?
e-HsPO(aq)+?
HO
-0.276
[6]
寸3+?
e-V2+
-0.26
[3]
Ni2++2?
e-Ni(s)
-0.25
As(s)+3?
H+3?
e-AsH(g)
-0.23
[9]
AgI(s)+?
e-Ag(s)+I-
-0.15224
[6]
3-
MoQs)+4?
H+4?
eMo(s)+2?
HO
-0.15
Si(s)+4?
H+4?
e-SiH4(g)
-0.14
Sn2++2?
e-Sn(s)
-0.13
Q(g)+?
H+?
e-HQ?
(aq)
-0.13
Pb2++2?
e-Pb(s)
-0.13
[3]
WQs)+4?
rf+4?
e-V(s)+2?
"O
-0.12
.+・
P(red)+3?
H+3?
ePH(g)
-0.111
[6]
CCb(g)+2?
H++2?
e-HCOOH3(q)
-0.11
Se(s)+2?
H3+2?
e-H2Se(g)
-0.11
CQ(g)+2?
H++2?
e-CO(g)+?
F2O
-0.11
+-
SnQs)+2?
H+2?
eSn(s)+?
HO
-0.10
SnO(s)+2?
H++2?
e-SnO(s)+?
H2O
-0.09
+-
WOaq)+6?
H+6?
eW(s)+3?
FbO
-0.09
[9]
P(white)+3?
Ff+3?
e-PH(g)
-0.063
[6]
3+-
-0.04
[8]
Fe+3?
eFe(s)
HCOOHq)+2?
HI+2?
e-HCHO@q)+?
H.O
-0.03
+-
2?
H+2?
eH2(g)
0.0000
三0
AgBr(s)+?
e-Ag(s)+Br-
+0.07133
[6]
2--2-
S4C6-+2?
e2?
S2C3-
+0.08
FaC4(s)+8?
H++8?
e-3?
Fe(s)+4?
H.O
+0.085
[10]
+-
2(g)+2?
HO+6?
H+6?
e2?
NHORaq)
+0.092
HgQs)+?
HO+2?
e-Hg(l)+2?
OH
+0.0977
Cu(NH)42++?
e-Cu(NHa)2++2?
NH
+0.10
[9]
Ru(NH)63++?
e-Ru(NH)62+
+0.10
[5]
NH(aq)+4?
HO+2?
e-2?
NH++4?
OH
+0.11
[1]
HMoQaq)+6?
H+6?
e-Mo(s)+4?
HbO
+0.11
4+-
Ge+4?
eGe(s)
+0.12
C(s)+4?
H++4?
e-CH(g)
+0.13
[9]
Half-reaction
E(V)[note1]
Ref.
S(s)+2?
H++2?
e-H2S(g)
+0.14
Sn4++2?
e-Sn2+
+0.15
Cif+?
e-Cu+
+0.159
[9]
HSO-+3?
H+2?
eSO2(aq)+2?
"O
+0.16
U&++?
e-UQ+
+0.163
[5]
2-+-
SO4+4?
H+2?
eSO2(aq)+2?
HO
+0.17
2++3+
TiO+2?
H+?
e-Ti+?
H.O
+0.19
SbO+2?
H+3?
e-Sb(s)+?
HO
+0.20
AgCl(s)+?
e-Ag(s)+Cl-
+0.22233
[6]
HAsO(aq)+3?
HI+3?
e-As(s)+3?
HO
+0.24
GeOS)+2?
H++2?
e-Ge(s)+?
HO
+0.26
++-4+
UO+4?
H+?
eU+2?
HO
+0.273
[5]
3+
Re+3?
e-Re(s)
+0.300
Bi3++3?
e-Bi(s)
+0.308
[6]
VO++2?
H++?
e-V3++?
H.O
+0.34
Cif+2?
e-Cu(s)
+0.340
[9]
[Fe(CN)6]3-+?
e-[Fe(CN)6〕4-
+0.36
Q(g)+2?
FbO+4?
e-4?
OH(aq)
+0.40
[3]
+3+
H2M0O+6?
H+3?
e-Mo+2?
HO
+0.43
Half-reaction
E(V)[note1]
Ref.
SO2(aq)+4?
H++4?
e-S(s)+2?
H2O
+0.50
+-
Cu+?
eCu(s)
+0.520
[9]
CQg)+2?
H++2?
e-C(s)+?
H2O
+0.52
13-+2?
e-3?
I-
+0.53
[3]
12(s)+2?
e-2?
I-
+0.54
[3]
[Aul4]-+3?
e-Au(s)+4?
I-
+0.56
HQsO(aq)+2+2?
e-HsAsO(aq)+?
H>O
+0.56
[AuI2]-+?
e-Au(s)+2?
I-
+0.58
MnO+2?
H2O+3?
e-MnQ(s)+4?
OH
+0.59
SO32?
-+6?
H+4?
e-2?
S(s)+3?
HO
+0.60
Fc++?
e-Fc(s)
+0.641
[11]
+-
HzMoQaq)+2?
H+2?
eMoQ(s)+2?
FbO
+0.65
+2?
H++2?
e-
+0.6992
[6]
Q(g)+2?
H++2?
e-?
HQ(aq)
+0.70
Tl3++3?
e-Tl(s)
+0.72
PtCl62-+2?
e-PtCl42-+2?
Cl-
+0.726
[5]
H2SeO(aq)+4?
H+4?
e-Se(s)+3?
FbO
+0.74
2---
PtCl4+2?
ePt(s)+4?
Cl
+0.758
[5]
3+-2+
Fe+?
eFe
+0.77
+-
Ag+?
eAg(s)
+0.7996
[6]
Hg2++2?
e-2?
Hg(l)
+0.80
NO(aq)+2?
H+?
e-NO(g)+?
FbO
+0.80
2FeO=+5?
"0+6?
e-Fe2Q(s)+10?
OH
+0.81
[8]
[AuBr4]-+3?
e-Au(s)+4?
Br-
+0.85
Hcj++2?
e-Hg(l)
+0.85
-+--
MnO+?
H+?
eHMnO
+0.90
2?
Hf+2?
e-Hg22+
+0.91
[9]
PcT+2?
e-Pd(s)
+0.915
[5]
[AuCI4]-+3?
e-Au(s)+4?
Cl-
+0.93
+3+
MnQs)+4?
H+?
e-Mn+2?
HO
+0.95
[AuBr2]-+?
e-Au(s)+2?
Br-
+0.96
3----
[HXeQ]+2?
HO+2?
e+[HXeO4]+4?
?
OH
+0.99
[12]
HTeO(aq)+2?
H++2?
e-TeO2(s)+4?
"0
+1.02
[13]
Br2(l)+2?
e-2?
Br-
+1.066
[6]
Br2(aq)+2?
e-2?
Br-
+1.0873
[6]
103-+5?
H++4?
e-HIO(aq)+2?
HO
+1.13
[AuCl2]-+?
e-Au(s)+2?
Cl-
+1.15
-+-
HSeQ+3?
H+2?
eH2SeO(aq)+?
HO
+1.15
Ag2O(s)+2?
H++2?
e-2?
Ag(s)+?
HO
+1.17
[HXeQ]3-+5?
H2O+8?
e-Xe(g)+11?
OH
+1.18
[12]
2+-
Pt+2?
ePt(s)
+1.188
[5]
ClO2(g)+?
rf+?
e-HCIO2(aq)
+1.19
2?
IQ3-+12?
H+10?
e-I2(s)+6?
H2Q
+1.20
CIQ「+2?
H++2?
e-CIO3-+?
FbO
+1.20
+-
Q(g)+4?
H+4?
e2?
H2O
+1.229
[3]
+2+
MnQs)+4?
H+2?
e-Mn+2?
HO
+1.23
[HXeQ]-+3?
H2O+6?
e-Xe(g)+7?
OH
+1.24
[12]
Tl3++2?
e-Tl+
+1.25
2+3+
CQ+14?
H+6?
e-2?
Cr+7?
HO
+1.33
Cl2(g)+2?
e-2?
Cl-
+1.36
[3]
+-3+
CoQ(s)+4?
H+?
eCo+2?
HO
+1.42
2?
NHO?
H+?
HI+2?
e-+2?
"O
+1.42
[1]
2?
HIO(aq)+2?
H++2?
e12(s)+2?
HO
+1.44
CeT+?
e-Ce3+
+1.44
BrQ-+5?
H++4?
e-HBrO(aq)+2?
HO
+1.45
B-PbCb(s)+4?
H++2?
e-Pb2++2?
"O
+1.460
[9]
+-2+
a-PbQ(s)+4?
H+2?
ePb+2?
HO
+1.468
[9]
2?
BrQ-+12?
H++10?
e-Br2(l)+6?
HO
+1.48
2CIO3+12?
H++10?
e-Cl2(g)+6?
FbO
+1.49
MnO+8?
H++5?
e-Mn2++4?
H2O
+1.51
HQ?
+?
H+?
e-?
HO(aq)
+1.51
Au3++3?
e-Au(s)
+1.52
+・2+・
NiO2(s)+4?
H+2?
eNi+2?
OH
+1.59
2?
HClO(aq)+2?
H++2?
e-Cl2(g)+2?
HO
+1.63
+-+
A@Q(s)+6?
H+4?
e2?
Ag+3?
HO
+1.67
HCIO2(aq)+2?
H++2?
e-HClO(aq)+?
H2O
+1.67
4+-2+
Pb+2?
ePb
+1.69
[9]
MnO+4?
H++3?
e-MnOs)+2?
H2O
+1.70
+-+
AgO(s)+2?
H+?
eAg+?
H2O
+1.77
?
HQ(aq)+2?
Hh+2?
e2?
HO
+1.78
—3+亠-亠2+
Co+?
eCo
+1.82
Au++?
e-Au(s)
+1.83
[9]
Br6+2?
H++2?
e-BO-+?
HO
+1.85
Ag2++?
e-Ag+
+1.98
[9]
S2Q2-+2?
e-2?
SO2「
+2.010
[6]
Q(g)+2?
H++2?
e-02(g)+?
"0
+2.075
[5]
-+-
HMnO+3?
H+2?
eMnO(s)+2?
HO
+2.09
XeO(aq)+6?
H++6?
e-Xe(g)+3?
HO
+2.12
[12]
HXeO(aq)+8?
H++8?
e-Xe(g)+6?
HO
+2.18
[12]
FeQ2-+3?
e-+8?
HfFe3++4?
H2O+2.20
+-
Xe%aq)+2?
H+2?
eXe(g)+2HF(aq)+2.32
HXeO(
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