标准电极电位 (298.15K)

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附录五 标准电极电位 (298.15K)
1. 在酸性溶液
在线销售系统
电对
电极反应
/V
Li+/Li
Li+ e Li
-3.045
Rb+/Rb
Rb++eRb
-2.93
K+/K
K+eK
-2.925
Cs+/Cs
Cs++eCs
-2.92
Ba+/Ba
Ba2++2eBa
-2,91
Sr2+/Sr
Ca2+/Ca
Na+/Na
La3+/La
Y3+/Y
Mg2+/Mg
Sr2++2eSr
Ca2++2eCa
Na++eNa
La3+3eLa
Y3+3eY
Mg2++2eMg
-2.89
-2.87
-2.714
-2.52
-2.37
-2.37
Ce3+/Ce
Ce3++3eCe
-2.33
H2/H
Sc3+/Sc
Th4+/Th
H2+eH
遮蔽肩垫
Sc3++3eSc
Th4++4e Th
-2.25
-2.1
-1,9
Be+/Be
Be2++2eBe
-1.85
U3+/U
U3++3e U
-1.80
Al3+/Al
Al3++3eAl
-1.66
Ti2+/Ti
Ti2++2e Ti
-1.63
ZrO2/Zr
ZrO2+4H++4 e Zr+H2O
-1.43
V2+/V
V2++2eV
-1.2
Mn2+/Mn
Mn2++2eMn
-1.17
TiO2/Ti
TiO2+4H++4 e Ti+H2O
-0.86
SiO2/ Si
SiO2+4H++4 e Si+H2O
-0.86
Cr2+/Cr
Zn2+/Zn
Cr3+/Cr
Cr2++2eCr
Zn2++2eZn
Cr3++3eCr
-0.86
-0.763
-0.74
Ag2S/Ag
Ag2S+2eAg+S2
-0.71
CO2/H2C2O4
Fe2+/Fe
CO2+2H+2e H2C2O4
Fe2++2eFe
-0.49
-0.440
Cr3+/ Cr2+
Cr3++e Cr2+
-0.41
Cd2+/Cd
Cd2++2e Cd2
-0.403
Ti3+/Ti2+
Ti3++e Ti2+
-0.37
PbSO4/Pb
PbSO4+2ePb+SO42-
-0.356
Co2+/Co
Co2++2eCo
-0.29
PbCl2 /Pb
PbI2+2ePb+2I
-0.266
V3+/V2+
V3++2eV2+
-0.255
Ni2+/Ni
Ni2++2e-Ni
-0.25
AgI /Ag
AgI+e-Ag+I
-0.152
Sn2+/Sn
Sn2++2eSn
-0.136
Pb2+/Pb
Pb2++2ePb
-0.126
AgCN/Ag
AgCN+eAg+CN
-0.017
H+/H2
2H++2e H2
0.0000
AgBr/Ag
AgBr+eAg+Br
0.071
TiO2+/Ti3+
TiO2++2H+e Ti3++H2O
0.10
S/H2S
S+2H+2e H2S(aq)
0.14
Sb2O3/Sb
Sb2O3+6H+6e 2Sb+3H2O
0.15
Sn4+/Sn2+
Sn4++2e Sn2+
0.154
Cu2+/Cu+
Cu2++e Cu
0.17
AgCl /Ag
AgCl+e Ag+Cl
0.2223
HAsO2/As
HAsO2+3H+3e As+2H2O
0.248
Hg2Cl2/Hg
Hg2Cl2+2e 2Hg+2Cl
0.268
BiO+/Bi
BiO++2H+3e Bi+H2O
0.32
UO22+ /U4+
UO22++4H+2e U4++2H2O
0.33
VO 2+/V3+
VO 2++2H+e V3++H2O
0.34
Cu2+/Cu
Cu2++2e Cu
0.34
S2O32-/S
S2O32-+6H+4e 2S+3H2O
0.5
Cu+/Cu
Cu++e Cu
0.52
I3/I
I3+2e3I
0.545
I2/I
I2+2e2I
0.535
MnO4/ MnO42-
MnO4+eMnO42-
0.57
H3AsO4/ HAsO2
H3AsO4+2H+2eHAsO2+2H2O
0.581
HgCl2/ Hg2Cl2
2HgCl2+2e Hg2Cl2(S)+2Cl
0.63
Ag2SO4/Ag
Ag2SO4+2e2Ag+SO42-
0.653
O2/H2O2
O2+2H+2e H2O2
0.69
[PtCl4]2-/Pt
[PtCl4]2-+2ePt+4Cl
0.73
Fe3+/Fe2+
Fe3++eFe2+
0.771
Hg22+/Hg
Hg22++2e2Hg
0.792
Ag+/Ag
Ag+eAg
0.7999
NO3/ NO2
NO3+H+eNO2+H2O
0.80
Hg2+/Hg
Hg2++2eHg
0.854
Cu2+/CuI
Cu2++I+eCuI
0.86
Hg2+/ Hg22+
2Hg2++2eHg22+
0.907
Pd2+/Pd
Pd2++2ePd
0.92
NO3/ HNO2
NO3+3H+2eHNO2+H2O
0.94
NO3/ NO
NO3+4H+3eNO+2H2O
0.96
弹簧绳HNO2/ NO
HNO2+H+eNO+H2O
0.98
HIO/ I
HIO+H+2eI+H2O
0.99
VO 2+/ VO 2+
VO 2++2H+e VO 2++H2O
0.999
[AuCl4]/Au
[AuCl4]+3eAu+4Cl微弱信号检测
1.00
NO2/ NO
NO2+2H+2eNO+H2O
1.03
Br2/Br
Br2(l)+2e2Br
1.065
NO2/HNO2
NO2+H+e=HNO2
1.07
Br2/Br
Br2(aq)+2e2Br
1.08
Cu2+/[Cu(CN)2]
Cu2++2CN+e[Cu(CN)2]
1.12
IO3/HIO
IO3+5H+4eHIO+2H2O
1.14
ClO3/ ClO2
ClO3+2H+eClO2+H2O
1.15
Ag2O/Ag
ClO4/ ClO3
IO3/I2
Ag2O+2H+2e2Ag+H2O
ClO4+2H+2eClO3+H2O
2IO3+12H+10e I2+6H2O
1.17
1.19
1.19
ClO3/ HClO2
ClO3+3H+2eHClO2+H2O
1.21
O2/ H2O
O2+4H+4e2H2O
1.229
MnO2/ Mn2+
MnO2+4H+4eMn2++2H2O
1.23
ClO2/ HClO2
ClO2(g)+H+eHClO2
1.27
Cr2O72-/ Cr3+
Cr2O72-+14H+6e2Cr3++7H2O
1.33
ClO4/ Cl2
2ClO4+16H+14eCl2+8H2O
1.34
Cl2/ Cl
Cl2+2e2Cl
1.36
Au3+/Au+
Au3++2eAu+
1.41
BrO3/ Br
BrO3+6H+6eBr+3H2O
1.44
HIO/I2
ClO3/ Cl
PbO2/ Pb2+
2HIO+2H+2eI2+2H2O
ClO3+6H+6eCl+3H2O
PbO2+4H+2ePb2++2H2O
1.45
1.45
1.455
ClO3/ Cl2
2ClO3+12H+10eCl2+6H2O
1.47
Mn3+/Mn2+
Mn3++eMn2+
1.488
HClO/ Cl
HClO+H+2eCl+H2O
1.49
Au3+/Au
Au3++3eAu
1.50
BrO3/ Br2
2BrO3+12H+10eBr2+6H2O
1.5
MnO4/Mn2+
MnO4+8H+5e Mn2++4H2O
1.51
HBrO/ Br2
2HBrO+2H+2eBr2+2H2O
1.6
H5IO6/ IO3
H5IO6+H+2eIO3+3H2O
1.6
HClO/ Cl2
2HClO+2H+2eCl2+2H2O
1.63
HClO2/ HClO
HClO2+2H+2eHClO+H2O
1.64
MnO4/ MnO2
MnO4+4H+3eMnO2+2H2O
1.68
NiO2/ Ni2+
NiO2+4H+2eNi2++2H2O
1.68
PbO2/ PbSO4
PbO2+SO42-+4H+2ePbSO4+2H2O
1.69
H2O2/ H2O
H2O2+2H+2e2H2O
1.77
Co3+/Co2+
Co3++eCo2小功率电磁炉+
1.80
XeO3/Xe
XeO3+6H+6eXe+3H2O
1.8
S2O82-/ SO42-
S2O82-+2e2SO42-
2.0
O3/O2
XeF2/Xe
F2/F
H4XeO6/XeO3
F2/HF
O3+2H+2eO2+H2O
XeF2+2eXe+2F
F2+2e2F
H4XeO6+2H+2eXeO3+3H2O
F2(g)+2H+2e2HF
2.07
2.2
2.87
3.0
3.06
2. 在碱性溶液中
电对
电极反应
/V
Mg(OH)2/Mg
Mg(OH)2+2e Mg+2OH
-2.69
H2AIO3/Al
H2BO3/B
Mn(OH)2/Mn
Zn(CN)4] 2-/Zn
ZnO22-/Zn
S032-/S2O42-
[Zn(NH3)4]2+ /Zn
[Sn(OH)6]2-/HSnO2-
S042-/S032-
HSnO2/Sn
H2O/H2
Ni(OH)2/Ni
AsO43-/AsO2
S032-/S
AsO2/As
SO32-/S2O32-
S/S2-
[Ag(CN)2]/Ag
CrO42-/CrO2-
O2/HO2
NO3/NO2
S4O62-/S2O32-
HgO/Hg
Mn(OH)3/ Mn(OH)2
[Co(NH3)6]3+/[Co(NH3)6]2+
Co(OH)3/Co(OH)2
Ag2O/ Ag
O2/OH
MnO4/MnO2
BrO3/Br
BrO/Br
H2O2/OH
ClO/Cl
HXeO63-/HXeO4
HXeO4/Xe
O3/OH
H2AIO3+H2O+3e Al+4OH
H2BO3+H2O+3e B+40H
Mn(OH)2+2e Mn+20H
[Zn(CN)4]2-+2e Zn+4CN
ZnO22-+2H2O+2e Zn+4OH
2SO32-+2H2O+2eS2O42-+4OH
[Zn(NH3)4]2++2e Zn+4NH3
[Sn(OH)6]2-+2eHSnO2+30H+H2O
SO42-+H2O+2e SO32-+20H
HSnO2+H2O+2e Sn+3OH
2H2O+2e H2+20H
Ni(OH)2 +2e Ni+2OH
AsO43-2H2O+2e AsO2+4OH
SO32-+3H2O+4e S+6OH
AsO2+2H2O+3e As+4OH
2SO32-+3H2O+4e S2O32-+6OH
S+2e S2-
Ag(CN)2]+e Ag+2CN
CrO42-+2H2O+3e CrO2+4OH
O2+H2O+2e HO2+OH
NO3+H2O+2e NO2+20H
S4O62-+2e 2S2O32-
HgO+H2O+2e Hg+2OH
Mn(OH)3+e Mn(OH)2+OH
[Co(NH3)63+]+e [Co(NH3)6]2+
Co(OH)3+e Co(OH)2+OH
Ag2O+H2O+2e 2Ag+2OH
O2+2H2O+4e 4OH
MnO4+2H2O+3e MnO2+4OH
BrO3+3H2O+6e Br+6OH
BrO+H2O+2e Br+2OH
H2O2+2e 2OH
CIO+H2O+2e CI+2OH
HXeO63-+2H2O+e HXeO4+4OH
HXeO4+3H2O+7e Xe+7OH
O3+H2O+2e O2+2OH
-2.35
-1.79
-1.55
-1.26
-1.216
-1.12
-1.04
-0.93
-0.93
-0.91
-0.828
-0.72
-0.67
-0.66
-0.66
-0.58
-0.48
-0.31
-0.12
-0.076
0.01
0.09
0.098
0.1
0.1
0.17
0.34
0.41
0.588
0.61
0.76
铝合金切削液配方
0.88
0.89
0.9
0.9
1.24

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标签:电极   溶液   铝合金   遮蔽   检测
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