饱和甘汞铜电池理论电势和ag/agcl标准电势相差多少

自制的Ag /AgCl参比电极 怎样得知其电极电势?
找个标准甘汞电极电池组成原电池得出电池总电势,然后剪掉甘汞的标准电极电势0.2415V即可
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找该温度下AgCl的Ksp,然后用公式求算。
扫描下载二维码标准甘汞电极电势是多少?我想知道具体数值!标准甘汞电极电势和饱和甘汞电极电势各用什么符号表示
标准值:0.2415V饱和甘汞电极电势与温度有关,不同温度可用以下公式计算:ψ(SCE)/V=0.761(T-298.15)
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扫描下载二维码标准电极电势表_百度百科
标准电极电势表
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标准电极电势是可逆电极在标准状态及平衡态时的电势,也就是标准态时的电极电势.标准电极电势有很大的实用价值,可用来判断氧化剂与还原剂的相对强弱,判断的进行方向,计算原电池的电动势、反应自由能、平衡常数,计算其他半反应的标准电极电势,等等。将半反应按电极电势由低到高排序,可以得到标准电极电势表,可十分简明地判断氧还反应的方向.
标准电极电势表
标准电极电势表电极电势的产生 — 双电层理论
德国化学家(H.W.Nernst)提出了(electron double layer theory)解释电极电势的产生的原因。当金属放入溶液中时,一方面金属晶体中处于的金属离子在极性水分子的作用下,离开金属表面进入溶液。性质越活泼,这种趋势就越大;另一方面溶液中的金属离子,由于受到金属表面电子的吸引,而在金属表面,溶液中金属离子的浓度越大,这种趋势也越大。在一定浓度的溶液中达到平衡后,在金属和溶液两相界面上形成了一个带相反电荷的双电层(electron double layer),双电层的厚度虽然很小(一般约为0.2-20纳米数量级), 但却在金属和溶液之间产生了电势差。通常人们就把产生在金属和盐溶液之间的双电层间的称为金属的电极电势(electrode potential),并以此描述电极得失电子能力的相对强弱。电极电势以符号E Mn+/ Mn表示, 单位为V(伏)。 如锌的电极电势以EZn2+/ Zn 表示, 铜的以ECu2+/Cu 表示。
的大小主要取决于电极的本性,并受温度、介质和离子浓度等因素的影响。
标准电极电势表公式
任何温度下标准氢电极的标准电极电势值都为0,但其他电极电势值会受到温度影响。以Ni/NiO电极为例,它可以用作高温伪参比电极,在0-400°C时的电极电势大致符合以下公式:
E°(T)=-0.4,T为温度
标准电极电势表电极电势表
1 在酸性溶液中 (298K)
电对 方程式 Eq/V
Li(I)-(0) Li++e-=Li -3.0401
Cs(I)-(0) Cs++e-=Cs -3.026
Rb(I)-(0) Rb++e-=Rb -2.98
K(I)-(0) K++e-=K -2.931
Ba(II)-(0) Ba2++2e-=Ba -2.912
Sr(II)-(0) Sr2++2e-=Sr -2.89
Ca(II)-(0) Ca2++2e-=Ca -2.868
Na(I)-(0) Na++e-=Na -2.71
La(III)-(0) La3++3e-=La -2.379
Mg(II)-(0) Mg2++2e-=Mg -2.372
Ce(III)-(0) Ce3++3e-=Ce -2.336
H(0)-(-I) H2(g)+2e-=2H- -2.23
Al(III)-(0) AlF63-+3e-=Al+6F- -2.069
Th(IV)-(0) Th4++4e-=Th -1.899
Be(II)-(0) Be2++2e-=Be -1.847
U(III)-(0) U3++3e-=U -1.798
Hf(IV)-(0) HfO2++2H++4e-=Hf+H2O -1.724
Al(III)-(0) Al3++3e-=Al -1.662
Ti(II)-(0) Ti2++2e-=Ti -1.630
Zr(IV)-(0) ZrO2+4H++4e-=Zr+2H2O -1.553
Si(IV)-(0) [SiF6]2-+4e-=Si+6F- -1.24
Mn(II)-(0) Mn2++2e-=Mn -1.185
Cr(II)-(0) Cr2++2e-=Cr -0.913
Ti(III)-(II) Ti3++e-=Ti2+ -0.9
B(III)-(0) H3BO3+3H++3e-=B+3H2O -0.8698
*Ti(IV)-(0) TiO2+4H++4e-=Ti+2H2O -0.86
Te(0)-(-II) Te+2H++2e-=H2Te -0.793
Zn(II)-(0) Zn2++2e-=Zn -0.7618
Ta(V)-(0) Ta2O5+10H++10e-=2Ta+5H2O -0.750
Cr(III)-(0) Cr3++3e-=Cr -0.744
Nb(V)-(0) Nb2O5+l0H++10e-=2Nb+5H2O -0.644
As(0)-(-III) As+3H++3e-=AsH3 -0.608
U(IV)-(III) U4++e-=U3+ -0.607
Ga(III)-(0) Ga3++3e-=Ga -0.549
P(I)-(0) H3PO2+H++e-=P+2H2O -0.508
P(III)-(I) H3PO3+2H++2e-=H3PO2+H2O -0.499
*C(IV)-(III) 2CO2+2H++2e-=H2C2O4 -0.49
Fe(II)-(0) Fe2++2e-=Fe -0.447
Cr(III)-(II) Cr3++e-=Cr2+ -0.407
Cd(II)-(0) Cd2++2e-=Cd -0.4030
Se(0)-(-II) Se+2H++2e-=H2Se(aq) -0.399
Pb(II)-(0) PbI2+2e-=Pb+2I- -0.365
Eu(III)-(II) Eu3++e-=Eu2+ -0.36
Pb(II)-(0) PbSO4+2e-=Pb+SO42- -0.3588
In(III)-(0) In3++3e-=In -0.3382
Tl(I)-(0) Tl++e-=Tl -0.336
Co(II)-(0) Co2++2e-=Co -0.28
P(V)-(III) H3PO4+2H++2e-=H3PO3+H2O -0.276
Pb(II)-(0) PbCl2+2e-=Pb+2Cl- -0.2675
Ni (II)-(0) Ni2++2e-=Ni -0.257
V(III)-(II) V3++e-=V2+ -0.255
Ge(IV)-(0) H2GeO3+4H++4e-=Ge+3H2O -0.182
Ag(I)-(0) AgI+e-=Ag+I- -0.15224
Sn(II)-(0) Sn2++2e-=Sn -0.1375
Pb(II)-(0) Pb2++2e-=Pb -0.1262
*C(IV)-(II) CO2(g)+2H++2e-=CO+H2O -0.12
P(0)-(-III) P(white)+3H++3e-=PH3(g) -0.063
Hg(I)-(0) Hg2I2+2e-=2Hg+2I- -0.0405
Fe(III)-(0) Fe3++3e-=Fe -0.037
H(I)-(0) 2H++2e-=H2 0.0000
Ag(I)-(0) AgBr+e-=Ag+Br- 0.07133
S(II.V)-(II) S4O62-+2e-=2S2O32- 0.08
*Ti(IV)-(III) TiO2++2H++e-=Ti3++H2O 0.1
S(0)-(-II) S+2H++2e-=H2S(aq) 0.142
Sn(IV)-(II) Sn4++2e-=Sn2+ 0.151
Sb(III)-(0) Sb2O3+6H++6e-=2Sb+3H2O 0.152
Cu(II)-(I) Cu2++e-=Cu+ 0.153
Bi(III)-(0) BiOCl+2H++3e-=Bi+Cl-+H2O 0.1583
S(VI)-(IV) SO42-+4H++2e-=H2SO3+H2O 0.172
Sb(III)-(0) SbO++2H++3e-=Sb+H2O 0.212
Ag(I)-(0) AgCl+e-=Ag+Cl- 0.22233
As(III)-(0) HAsO2+3H++3e-=As+2H2O 0.248
Hg(I)-(0) Hg2Cl2+2e-=2Hg+2Cl-(饱和KCl) 0.26808
Bi(III)-(0) BiO++2H++3e-=Bi+H2O 0.320
U(VI)-(IV) UO22++4H++2e-=U4++2H2O 0.327
C(IV)-(III) 2HCNO+2H++2e-=(CN)2+2H2O 0.330
V(IV)-(III) VO2++2H++e-=V3++H2O 0.337
Cu(II)-(0) Cu2++2e-=Cu 0.3419
Re(VII)-(0) ReO4-+8H++7e-=Re+4H2O 0.368
Ag(I)-(0) Ag2CrO4+2e-=2Ag+CrO42- 0.4470
S(IV)-(0) H2SO3+4H++4e-=S+3H2O 0.449
Cu(I)-(0) Cu++e-=Cu 0.521
I(0)-(-I) I2+2e-=2I- 0.5355
I(0)-(-I) I3-+2e-=3I- 0.536
As(V)-(III) H3AsO4+2H++2e-=HAsO2+2H2O 0.560
Sb(V)-(III) Sb2O5+6H++4e-=2SbO++3H2O 0.581
Te(IV)-(0) TeO2+4H++4e-=Te+2H2O 0.593
U(V)-(IV) UO2++4H++e-=U4++2H2O 0.612
**Hg(II)-(I) 2HgCl2+2e-=Hg2Cl2+2Cl- 0.63
Pt(IV)-(II) [PtCl6]2-+2e-=[PtCl4]2-+2Cl- 0.68
O(0)-(-I) O2+2H++2e-=H2O2 0.695
Pt(II)-(0) [PtCl4]2-+2e-=Pt+4Cl- 0.755
*Se(IV)-(0) H2SeO3+4H++4e-=Se+3H2O 0.74
Fe(III)-(II) Fe3++e-=Fe2+ 0.771
Hg(I)-(0) Hg22++2e-=2Hg 0.7973
Ag(I)-(0) Ag++e-=Ag 0.7996
Os(VIII)-(0) OsO4+8H++8e-=Os+4H2O 0.8
N(V)-(IV) 2NO3-+4H++2e-=N2O4+2H2O 0.803
Hg(II)-(0) Hg2++2e-=Hg 0.851
Si(IV)-(0) (quartz)SiO2+4H++4e-=Si+2H2O 0.857
Cu(II)-(I) Cu2++I-+e-=CuI 0.86
N(III)-(I) 2HNO2+4H++4e-=H2N2O2+2H2O 0.86
Hg(II)-(I) 2Hg2++2e-=Hg22+ 0.920
N(V)-(III) NO3-+3H++2e-=HNO2+H2O 0.934
Pd(II)-(0) Pd2++2e-=Pd 0.951
N(V)-(II) NO3-+4H++3e-=NO+2H2O 0.957
N(III)-(II) HNO2+H++e-=NO+H2O 0.983
I(I)-(-I) HIO+H++2e-=I-+H2O 0.987
V(V)-(IV) VO2++2H++e-=VO2++H2O 0.991
V(V)-(IV) V(OH)4++2H++e-=VO2++3H2O 1.00
Au(III)-(0) [AuCl4]-+3e-=Au+4Cl- 1.002
Te(VI)-(IV) H6TeO6+2H++2e-=TeO2+4H2O 1.02
N(IV)-(II) N2O4+4H++4e-=2NO+2H2O 1.035
N(IV)-(III) N2O4+2H++2e-=2HNO2 1.065
I(V)-(-I) IO3-+6H++6e-=I-+3H2O 1.085
Br(0)-(-I) Br2(aq)+2e-=2Br- 1.0873
Se(VI)-(IV) SeO42-+4H++2e-=H2SeO3+H2O 1.151
Cl(V)-(IV) ClO3-+2H++e-=ClO2+H2O 1.152
Pt(II)-(0) Pt2++2e-=Pt 1.18
Cl(VII)-(V) ClO4-+2H++2e-=ClO3-+H2O 1.189
I(V)-(0) 2IO3-+12H++10e-=I2+6H2O 1.195
Cl(V)-(III) ClO3-+3H++2e-=HClO2+H2O 1.214
Mn(IV)-(II) MnO2+4H++2e-=Mn2++2H2O 1.224
O(0)-(-II) O2+4H++4e-=2H2O 1.229
Tl(III)-(I) T13++2e-=Tl+ 1.252
Cl(IV)-(III) ClO2+H++e-=HClO2 1.277
N(III)-(I) 2HNO2+4H++4e-=N2O+3H2O 1.297
**Cr(VI)-(III) Cr2O72-+14H++6e-=2Cr3++7H2O 1.33
Br(I)-(-I) HBrO+H++2e-=Br-+H2O 1.331
Cr(VI)-(III) HCrO4-+7H++3e-=Cr3++4H2O 1.350
Cl(0)-(-I) Cl2(g)+2e-=2Cl- 1.35827
Cl(VII)-(-I) ClO4-+8H++8e-=Cl-+4H2O 1.389
Cl(VII)-(0) ClO4-+8H++7e-=1/2Cl2+4H2O 1.39
Au(III)-(I) Au3++2e-=Au+ 1.401
Br(V)-(-I) BrO3-+6H++6e-=Br-+3H2O 1.423
I(I)-(0) 2HIO+2H++2e-=I2+2H2O 1.439
Cl(V)-(-I) ClO3-+6H++6e-=Cl-+3H2O 1.451
Pb(IV)-(II) PbO2+4H++2e-=Pb2++2H2O 1.455
Cl(V)-(0) ClO3-+6H++5e-=1/2Cl2+3H2O 1.47
Cl(I)-(-I) HClO+H++2e-=Cl-+H2O 1.482
Br(V)-(0) BrO3-+6H++5e-=l/2Br2+3H2O 1.482
Au(III)-(0) Au3++3e-=Au 1.498
Mn(VII)-(II) MnO4-+8H++5e-=Mn2++4H2O 1.507
Mn(III)-(II) Mn3++e-=Mn2+ 1.5415
Cl(III)-(-I) HClO2+3H++4e-=Cl-+2H2O 1.570
Br(I)-(0) HBrO+H++e-=l/2Br2(aq)+H2O 1.574
N(II)-(I) 2NO+2H++2e-=N2O+H2O 1.591
I(VII)-(V) H5IO6+H++2e-=IO3-+3H2O 1.601
Cl(I)-(0) HClO+H++e-=1/2Cl2+H2O 1.611
Cl(III)-(I) HClO2+2H++2e-=HClO+H2O 1.645
Ni(IV)-(II) NiO2+4H++2e-=Ni2++2H2O 1.678
Mn(VII)-(IV) MnO4-+4H++3e-=MnO2+2H2O 1.679
Pb(IV)-(II) PbO2+SO42-+4H++2e-=PbSO4+2H2O 1.6913
Au(I)-(0) Au++e-=Au 1.692
Ce(IV)-(III) Ce4++e-=Ce3+ 1.72
N(I)-(0) N2O+2H++2e-=N2+H2O 1.766
O(-I)-(-II) H2O2+2H++2e-=2H2O 1.776
Co(III)-(II) Co3++e-=Co2+(2mol·L-1 H2SO4) 1.83
Ag(II)-(I) Ag2++e-=Ag+ 1.980
S(VII)-(VI) S2O82-+2e-=2SO42- 2.010
O(0)-(-II) O3+2H++2e-=O2+H2O 2.076
O(II)-(-II) F2O+2H++4e-=H2O+2F- 2.153
Fe(VI)-(III) FeO42-+8H++3e-=Fe3++4H2O 2.20
O(0)-(-II) O(g)+2H++2e-=H2O 2.421
F(0)-(-I) F2+2e-=2F- 2.866
F2+2H++2e-=2HF 3.053
2 在中 (298K)
电对 方程式 Eq/V
Ca(II)-(0) Ca(OH)2+2e-=Ca+2OH- -3.02
Ba(II)-(0) Ba(OH)2+2e-=Ba+2OH- -2.99
La(III)-(0) La(OH)3+3e-=La+3OH- -2.90
Sr(II)-(0) Sr(OH)2·8H2O+2e-=Sr+2OH-+8H2O -2.88
Mg(II)-(0) Mg(OH)2+2e-=Mg+2OH- -2.690
Be(II)-(0) Be2O32-+3H2O+4e-=2Be+6OH- -2.63
Hf(IV)-(0) HfO(OH)2+H2O+4e-=Hf+4OH- -2.50
Zr(IV)-(0) H2ZrO3+H2O+4e-=Zr+4OH- -2.36
Al(III)-(0) H2AlO3-+H2O+3e-=Al+4OH- -2.33
P(I)-(0) H2PO2-+e-=P+2OH- -1.82
B(III)-(0) H2BO3-+H2O+3e-=B+4OH- -1.79
P(III)-(0) HPO32-+2H2O+3e-=P+5OH- -1.71
Si(IV)-(0) SiO32-+3H2O+4e-=Si+6OH- -1.697
P(III)-(I) HPO32-+2H2O+2e-=H2PO2-+3OH- -1.65
Mn(II)-(0) Mn(OH)2+2e-=Mn+2OH- -1.56
Cr(III)-(0) Cr(OH)3+3e-=Cr+3OH- -1.48
*Zn(II)-(0) [Zn(CN)4]2-+2e-=Zn+4CN- -1.26
Zn(II)-(0) ZnO+H2O+2e-=Zn+2OH- -1.249[1]
Ga(III)-(0) H2GaO3-+H2O+3e-=Ga+4OH- -1.219
Zn(II)-(0) ZnO22-+2H2O+2e-=Zn+4OH- -1.215
Cr(III)-(0) CrO2-+2H2O+3e-=Cr+4OH- -1.2
Te(0)-(-I) Te+2e-=Te2- -1.143
P(V)-(III) PO43-+2H2O+2e-=HPO32-+3OH- -1.05
*Zn(II)-(0) [Zn(NH3)4]2++2e-=Zn+4NH3 -1.04
*W(VI)-(0) WO42-+4H2O+6e-=W+8OH- -1.01
*Ge(IV)-(0) HGeO3-+2H2O+4e-=Ge+5OH- -1.0
Sn(IV)-(II) [Sn(OH)6]2-+2e-=HSnO2-+H2O+3OH- -0.93
S(VI)-(IV) SO42-+H2O+2e-=SO32-+2OH- -0.93
Se(0)-(-II) Se+2e-=Se2- -0.924
Sn(II)-(0) HSnO2-+H2O+2e-=Sn+3OH- -0.909
P(0)-(-III) P+3H2O+3e-=PH3(g)+3OH- -0.87
N(V)-(IV) 2NO3-+2H2O+2e-=N2O4+4OH- -0.85
H(I)-(0) 2H2O+2e-=H2+2OH- -0.8277
Cd(II)-(0) Cd(OH)2+2e-=Cd(Hg)+2OH- -0.809
Co(II)-(0) Co(OH)2+2e-=Co+2OH- -0.73
Ni(II)-(0) Ni(OH)2+2e-=Ni+2OH- -0.72
As(V)-(III) AsO43-+2H2O+2e-=AsO2-+4OH- -0.71
Ag(I)-(0) Ag2S+2e-=2Ag+S2- -0.691
As(III)-(0) AsO2-+2H2O+3e-=As+4OH- -0.68
Sb(III)-(0) SbO2-+2H2O+3e-=Sb+4OH- -0.66
*Re(VII)-(IV) ReO4-+2H2O+3e-=ReO2+4OH- -0.59
*Sb(V)-(III) SbO3-+H2O+2e-=SbO2-+2OH- -0.59
Re(VII)-(0) ReO4-+4H2O+7e-=Re+8OH- -0.584
*S(IV)-(II) 2SO32-+3H2O+4e-=S2O32-+6OH- -0.58
Te(IV)-(0) TeO32-+3H2O+4e-=Te+6OH- -0.57
Fe(III)-(II) Fe(OH)3+e-=Fe(OH)2+OH- -0.56
S(0)-(-II) S+2e-=S2- -0.47627
Bi(III)-(0) Bi2O3+3H2O+6e-=2Bi+6OH- -0.6
N(III)-(II) NO2-+H2O+e-=NO+2OH- -0.46
*Co(II)-(0) [Co(NH3)6]2++2e-=Co+6NH3 -0.422
Se(IV)-(0) SeO32-+3H2O+4e-=Se+6OH- -0.366
Cu(I)-(0) Cu2O+H2O+2e-=2Cu+2OH- -0.360
Tl(I)-(0) Tl(OH)+e-=Tl+OH- -0.34
*Ag(I)-(0) [Ag(CN)2]-+e-=Ag+2CN- -0.31
Cu(II)-(0) Cu(OH)2+2e-=Cu+2OH- -0.222
Cr(VI)-(III) CrO42-+4H2O+3e-=Cr(OH)3+5OH- -0.13
*Cu(I)-(0) [Cu(NH3)2]++e-=Cu+2NH3 -0.12
O(0)-(-I) O2+H2O+2e-=HO2-+OH- -0.076
Ag(I)-(0) AgCN+e-=Ag+CN- -0.017
N(V)-(III) NO3-+H2O+2e-=NO2-+2OH- 0.01
Se(VI)-(IV) SeO42-+H2O+2e-=SeO32-+2OH- 0.05
Pd(II)-(0) Pd(OH)2+2e-=Pd+2OH- 0.07
S(II,V)-(II) S4O62-+2e-=2S2O32- 0.08
Hg(II)-(0) HgO+H2O+2e-=Hg+2OH- 0.0977
Co(III)-(II) [Co(NH3)6]3++e-=[Co(NH3)6]2+ 0.108
Pt(II)-(0) Pt(OH)2+2e-=Pt+2OH- 0.14
Co(III)-(II) Co(OH)3+e-=Co(OH)2+OH- 0.17
Pb(IV)-(II) PbO2+H2O+2e-=PbO+2OH- 0.247
I(V)-(-I) IO3-+3H2O+6e-=I-+6OH- 0.26
Cl(V)-(III) ClO3-+H2O+2e-=ClO2-+2OH- 0.33
Ag(I)-(0) Ag2O+H2O+2e-=2Ag+2OH- 0.342
Fe(III)-(II) [Fe(CN)6]3-+e-=[Fe(CN)6]4- 0.358
Cl(VII)-(V) ClO4-+H2O+2e-=ClO3-+2OH- 0.36
*Ag(I)-(0) [Ag(NH3)2]++e-=Ag+2NH3 0.373
O(0)-(-II) O2+2H2O+4e-=4OH- 0.401
I(I)-(-I) IO-+H2O+2e-=I-+2OH- 0.485
*Ni(IV)-(II) NiO2+2H2O+2e-=Ni(OH)2+2OH- 0.490
Mn(VII)-(VI) MnO4-+e-=MnO42- 0.558
Mn(VII)-(IV) MnO4-+2H2O+3e-=MnO2+4OH- 0.595
Mn(VI)-(IV) MnO42-+2H2O+2e-=MnO2+4OH- 0.60
Ag(II)-(I) 2AgO+H2O+2e-=Ag2O+2OH- 0.607
Br(V)-(-I) BrO3-+3H2O+6e-=Br-+6OH- 0.61
Cl(V)-(-I) ClO3-+3H2O+6e-=Cl-+6OH- 0.62
Cl(III)-(I) ClO2-+H2O+2e-=ClO-+2OH- 0.66
I(VII)-(V) H3IO62-+2e-=IO3-+3OH- 0.7
Cl(III)-(-I) ClO2-+2H2O+4e-=Cl-+4OH- 0.76
Br(I)-(-I) BrO-+H2O+2e-=Br-+2OH- 0.761
Cl(I)-(-I) ClO-+H2O+2e-=Cl-+2OH- 0.841
*Cl(IV)-(III) ClO2(g)+e-=ClO2- 0.95
O(0)-(-II) O3+H2O+2e-=O2+2OH- 1.24
标准电极电势表
E° (V) 来源
N2(g) + H+ + e- HN3(aq) -3.09 [6]
Li+ + e- Li(s) -3.0401 [5]
N2(g) + 4 H2O + 2 e- 2 NH2OH(aq) + 2 OH- -3.04 [6]
Cs+ + e- Cs(s) -3.026 [5]
Rb+ + e- Rb(s) -2.98 [4]
K+ + e- K(s) -2.931 [5]
Ba2+ + 2 e- Ba(s) -2.912 [5]
La(OH)3(s) + 3 e- La(s) + 3OH- -2.90 [5]
Sr2+ + 2 e- Sr(s) -2.899 [5]
Ca2+ + 2 e- Ca(s) -2.868 [5]
Eu2+ + 2 e- Eu(s) -2.812 [5]
Ra2+ + 2 e- Ra(s) -2.8 [5]
Na+ + e- Na(s) -2.71 [5][9]
La3+ + 3 e- La(s) -2.379 [5]
Y3+ + 3 e- Y(s) -2.372 [5]
Mg2+ + 2 e- Mg(s) -2.372 [5]
ZrO(OH)2(s) + H2O + 4 e- Zr(s) + 4OH- -2.36 [5]
Al(OH)4- + 3 e- Al(s) + 4 OH- -2.33
(s) + 3 e- Al(s) + 3OH- -2.31
H2(g) + 2 e- 2 H- -2.25
Ac3+ + 3 e- Ac(s) -2.20
Be2+ + 2 e- Be(s) -1.85
U3+ + 3 e- U(s) -1.66 [7]
Al3+ + 3 e- Al(s) -1.66 [9]
Ti2+ + 2 e- Ti(s) -1.63 [9]
ZrO2(s) + 4 H+ + 4 e- Zr(s) + 2 H2O -1.553 [5]
Zr4+ + 4 e- Zr(s) -1.45 [5]
TiO(s) + 2 H+ + 2 e- Ti(s) + H2O -1.31
Ti2O3(s) + 2 H+ + 2 e- 2 TiO(s) + H2O -1.23
Ti3+ + 3 e- Ti(s) -1.21
Te(s) + 2 e- Te2- -1.143 [2]
V2+ + 2 e- V(s) -1.13 [2]
Nb3+ + 3 e- Nb(s) -1.099
Sn(s) + 4 H+ + 4 e- SnH4(g) -1.07
Mn2+ + 2 e- Mn(s) -1.029 [9]
SiO2(s) + 4 H+ + 4 e- Si(s) + 2 H2O -0.91
B(OH)3(aq) + 3 H+ + 3 e- B(s) + 3 H2O -0.89
TiO2+ + 2 H+ + 4 e- Ti(s) + H2O -0.86
Bi(s) + 3 H+ + 3 e- BiH3 -0.8
H2 H2O + 2 e- H2(g) + 2 OH- -0.8277 [5]
Zn2+ + 2 e- Zn(Hg) -0.7628 [5]
Zn2+ + 2 e- Zn(s) -0.7618 [5]
Ta2O5(s) + 10 H+ + 10 e- 2 Ta(s) + 5 H2O -0.75
Cr3+ + 3 e- Cr(s) -0.74
Au[Au(CN)2]- + e- Au(s) + 2 CN- -0.60
Ta3+ + 3 e- Ta(s) -0.6
PbO(s) + H2O + 2 e- Pb(s) + 2 OH- -0.58
Ti2 TiO2(s) + 2 H+ + 2 e- Ti2O3(s) + H2O -0.56
Ga3+ + 3 e- Ga(s) -0.53
U4+ + e- U3+ -0.52 [7]
P H3PO2(aq) + H+ + e- P(白磷[10]) + 2 H2O -0.508 [5]
P H3PO3(aq) + 2 H+ + 2 e- H3PO2(aq) + H2O -0.499 [5]
P H3PO3(aq) + 3 H+ + 3 e- P(红磷)[10] + 3H2O -0.454 [5]
Fe2+ + 2 e- Fe(s) -0.44 [9]
C2 CO2(g) + 2 H+ + 2 e- HOOCCOOH(aq) -0.43
Cr3+ + e- Cr2+ -0.42
Cd2+ + 2 e- Cd(s) -0.40 [9]
GeO2(s) + 2 H+ + 2 e- GeO(s) + H2O -0.37
Cu2O(s) + H2O + 2 e- 2 Cu(s) + 2 OH- -0.360 [5]
PbSO4(s) + 2 e- Pb(s) + SO42- -0.3588 [5]
PbSO4(s) + 2 e- Pb(Hg) + SO42- -0.3505 [5]
Eu3+ + e- Eu2+ -0.35 [7]
In3+ + 3 e- In(s) 0.34 [2]
Tl+ + e- Tl(s) -0.34 [2]
Ge(s) + 4 H+ + 4 e- GeH4(g) -0.29
Co2+ + 2 e- Co(s) -0.28 [5]
P H3PO4(aq) + 2 H+ + 2 e- H3PO3(aq) + H2O -0.276 [5]
V3+ + e- V2+ 0.26 [9]
Ni2+ + 2 e- Ni(s) -0.25
As(s) + 3 H+ + 3 e- AsH3(g) -0.23 [2]
MoO2(s) + 4 H+ + 4 e- Mo(s) + 2 H2O -0.15
Si(s) + 4 H+ + 4 e- SiH4(g) -0.14
Sn2+ + 2 e- Sn(s) -0.13
O2(g) + H+ + e- HO2·(aq) -0.13
Pb2+ + 2 e- Pb(s) -0.13 [9]
WO2(s) + 4 H+ + 4 e- W(s) + 2 H2O -0.12
P(红磷) + 3 H+ + 3 e- PH3(g) -0.111 [5]
C CO2(g) + 2 H+ + 2 e- HCOOH(aq) -0.11
Se(s) + 2 H+ + 2 e- H2Se(g) -0.11
C CO2(g) + 2 H+ + 2 e- CO(g) + H2O -0.11
SnO(s) + 2 H+ + 2 e- Sn(s) + H2O -0.10
SnO2(s) + 2 H+ + 2 e- SnO(s) + H2O -0.09
WO3(aq) + 6 H+ + 6 e- W(s) + 3 H2O -0.09 [2]
P(白磷) + 3 H+ + 3 e- PH3(g) -0.063 [5]
C HCOOH(aq) + 2 H+ + 2 e- HCHO(aq) + H2O -0.03
H 2 H+ + 2 e- H2(g) ≡ 0
S4O62- + 2 e- 2 S2O32- +0.08
Fe3O4(s) + 8 H+ + 8 e- 3 Fe(s) + 4 H2O +0.085 [8]
N2(g) + 2 H2O + 6H+ + 6 e- 2 NH4OH(aq) +0.092
HgO(s) + H2O + 2 e- Hg(l) + 2 OH- +0.0977
Cu(NH3)42+ + e- Cu(NH3)2+ + 2 NH3 +0.10 [2]
Ru(NH3)63+ + e- Ru(NH3)62+ +0.10 [7]
N2H4(aq) + 4 H2O + 2 e- 2 NH4+ + 4 OH- +0.11 [6]
Mo H2MoO4(aq) + 6 H+ + 6 e- Mo(s) + 4 H2O +0.11
Ge4+ + 4 e- Ge(s) +0.12
C(s) + 4 H+ + 4 e- CH4(g) +0.13 [2]
C HCHO(aq) + 2 H+ + 2 e- CH3OH(aq) +0.13
S(s) + 2 H+ + 2 e- H2S(g) +0.14
Sn4+ + 2 e- Sn2+ +0.15
Cu2+ + e- Cu+ +0.159 [2]
S HSO4- + 3 H+ + 2 e- SO2(aq) + 2 H2O +0.16
UO22+ + e- UO2+ +0.163 [7]
S SO42- + 4 H+ + 2 e- SO2(aq) + 2 H2O +0.17
TiO2+ + 2 H+ + e- Ti3+ + H2O +0.19
Bi3+ + 2e- Bi+ +0.2
SbO+ + 2 H+ + 3 e- Sb(s) + H2O +0.20
As H3AsO3(aq) + 3 H+ + 3 e- As(s) + 3 H2O +0.24
GeO(s) + 2 H+ + 2 e- Ge(s) + H2O +0.26
UO2+ + 4 H+ + e- U4+ + 2 H2O +0.273 [7]
Re3+ + 3 e- Re(s) +0.300
Bi3+ + 3 e- Bi(s) +0.32
VO2+ + 2 H+ + e- V3+ + H2O +0.34
Cu2+ + 2 e- Cu(s) +0.340 [2]
Fe [Fe(CN)6]3- + e- [Fe(CN)6]4- +0.36
O2(g) + 2 H2O + 4 e- 4 OH-(aq) +0.40 [9]
Mo H2MoO4 + 6 H+ + 3 e- Mo3+ + 2 H2O +0.43
Bi+ + e- Bi(s) +0.50
C CH3OH(aq) + 2 H+ + 2 e- CH4(g) + H2O +0.50
S SO2(aq) + 4 H+ + 4 e- S(s) + 2 H2O +0.50
Cu+ + e- Cu(s) +0.520 [2]
C CO(g) + 2 H+ + 2 e- C(s) + H2O +0.52
I2(s) + 2 e- 2 I- +0.54 [9]
I3- + 2 e- 3 I- +0.53 [9]
Au [AuI4]- + 3 e- Au(s) + 4 I- +0.56
As H3AsO4(aq) + 2 H+ + 2 e- H3AsO3(aq) + H2O +0.56
Au [AuI2]- + e- Au(s) + 2 I- +0.58
MnO4- + 2 H2O + 3 e- MnO2(s) + 4 OH- +0.59
S2O32 - + 6 H+ + 4 e- 2 S(s) + 3 H2O +0.60
Mo H2MoO4(aq) + 2 H+ + 2 e- MoO2(s) + 2 H2O +0.65
O2(g) + 2 H+ + 2 e- H2O2(aq) +0.70
Tl3+ + 3 e- Tl(s) +0.72
PtCl62- + 2 e- PtCl42- + 2 Cl- +0.726 [7]
Se H2SeO3(aq) + 4 H+ + 4 e- Se(s) + 3 H2O +0.74
PtCl42- + 2 e- Pt(s) + 4 Cl- +0.758 [7]
Fe3+ + e- Fe2+ +0.77
Ag+ + e- Ag(s) +0.7996 [5]
Hg22+ + 2 e- 2 Hg(l) +0.80
N NO3-(aq) + 2 H+ + e- NO2(g) + H2O +0.80
Au [AuBr4]- + 3 e- Au(s) + 4 Br- +0.85
Hg2+ + 2 e- Hg(l) +0.85
MnO4- + H+ + e- HMnO4- +0.90
Hg 2 Hg2+ + 2 e- Hg22+ +0.91 [2]
Pd2+ + 2 e- Pd(s) +0.915 [7]
Au [AuCl4]- + 3 e- Au(s) + 4 Cl- +0.93
MnO2(s) + 4 H+ + e- Mn3+ + 2 H2O +0.95
Au [AuBr2]- + e- Au(s) + 2 Br- +0.96
Br2(l) + 2 e- 2 Br- +1.07
Br2(aq) + 2 e- 2 Br- +1.09 [9]
I IO3- + 5 H+ + 4 e- HIO(aq) + 2 H2O +1.13
Au [AuCl2]- + e- Au(s) + 2 Cl- +1.15
Se HSeO4- + 3 H+ + 2 e- H2SeO3(aq) + H2O +1.15
Ag2O(s) + 2 H+ + 2 e- 2 Ag(s) + H2O +1.17
ClO3- + 2 H+ + e- ClO2(g) + H2O +1.18
Pt2+ + 2 e- Pt(s) +1.188 [7]
ClO2(g) + H+ + e- HClO2(aq) +1.19
I 2 IO3- + 12 H+ + 10 e- I2(s) + 6 H2O +1.20
ClO4- + 2 H+ + 2 e- ClO3- + H2O +1.20
O2(g) + 4 H+ + 4 e- 2 H2O +1.23 [9]
MnO2(s) + 4 H+ + 2 e- Mn2+ + 2H2O +1.23
Tl3+ + 2 e- Tl+ +1.25
Cl2(g) + 2 e- 2 Cl- +1.36 [9]
Cr2O7- - + 14 H+ + 6 e- 2 Cr3+ + 7 H2O +1.33
CoO2(s) + 4 H+ + e- Co3+ + 2 H2O +1.42
N 2 NH3OH+ + H+ + 2 e- N2H5+ + 2 H2O +1.42 [6]
I 2 HIO(aq) + 2 H+ + 2 e- I2(s) + 2 H2O +1.44
Ce4+ + e- Ce3+ +1.44
BrO3- + 5 H+ + 4 e- HBrO(aq) + 2 H2O +1.45
PbO β-PbO2(s) + 4 H+ + 2 e- Pb2+ + 2 H2O +1.460 [2]
PbO α-PbO2(s) + 4 H+ + 2 e- Pb2+ + 2 H2O +1.468 [2]
Br 2 BrO3- + 12 H+ + 10 e- Br2(l) + 6 H2O +1.48
Cl 2ClO3- + 12 H+ + 10 e- Cl2(g) + 6 H2O +1.49
MnO4- + 8 H+ + 5 e- Mn2+ + 4 H2O +1.51
O HO2· + H+ + e- H2O2(aq) +1.51
Au3+ + 3 e- Au(s) +1.52
NiO2(s) + 4 H+ + 2 e- Ni2+ + 2 OH- +1.59
Cl 2 HClO(aq) + 2 H+ + 2 e- Cl2(g) + 2 H2O +1.63
Ag2O3(s) + 6 H+ + 4 e- 2 Ag+ + 3 H2O +1.67
Cl HClO2(aq) + 2 H+ + 2 e- HClO(aq) + H2O +1.67
Pb4+ + 2 e- Pb2+ +1.69 [2]
MnO4- + 4 H+ + 3 e- MnO2(s) + 2 H2O +1.70
O H2O2(aq) + 2 H+ + 2 e- 2 H2O +1.78
AgO(s) + 2 H+ + e- Ag+ + H2O +1.77
Co3+ + e- Co2+ +1.82
Au+ + e- Au(s) +1.83 [2]
BrO4- + 2 H+ + 2 e- BrO3- + H2O +1.85
Ag2+ + e- Ag+ +1.98 [2]
S2O82- + 2 e- 2 SO42- +2.07
O3(g) + 2 H+ + 2 e- O2(g) + H2O +2.075 [7]
Mn HMnO4- + 3 H+ + 2 e- MnO2(s) + 2 H2O +2.09
F2(g) + 2 e- 2 F- +2.87 [2][9]
F2(g) + 2 H+ + 2 e- 2 HF(aq) +3.05 [2]
【1】^ Milazzo, G., Caroli, S., and Sharma, V. K. (1978). Tables of Standard Electrode Potentials (Wiley, Chichester).
【2】^ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 Bard, A. J., Parsons, R., and Jordan, J. (1985). Standard Potentials in Aqueous Solutions (Marcel Dekker, New York).
【3】^ Bratsch, S. G. (1989). Journal of Physical Chemistry Reference Data Vol. 18, pp. 1–21.
【4】^ 4.0 4.1 Van&sek, Petr (2006). &Electrochemical Series,& in Handbook of Chemistry and Physics: 87th Edition (Chemical Rubber Company).
【5】^ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 5.12 5.13 5.14 5.15 5.16 5.17 5.18 5.19 5.20 5.21 5.22 5.23 5.24 5.25 5.26 5.27 5.28 5.29 5.30 Van&sek, Petr (2007). “Electrochemical Series”, in Handbook of Chemistry and Physics: 88th Edition (Chemical Rubber Company).
【6】^ 6.0 6.1 6.2 6.3 6.4 Greenwood, N. N.; Earnshaw, A. (1997). Chemistry of the Elements, 2nd Edition, Oxford:Butterworth-Heinemann. ISBN 0-.
【7】^ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 7.10 7.11 Bard, A.J., Faulkner, L.R.(2001). Electrochemical Methods. Fundamentals and Applications, 2nd edition (John Wiley and Sons Inc).
【8】^ 8.0 8.1 Marcel Pourbaix (1966). Atlas of Electrochemical Equilibria in Aqueous Solutions (NACE International, Houston, T Cebelcor, Brussels).
【9】`` 9.00 9.01 9.02 9.03 9.04 9.05 9.06 9.07 9.08 9.09 9.10 9.11 9.12 9.13 9.14 9.15 Peter Atkins (1997). Physical Chemistry, 6th edition (W.H. Freeman and Company, New York).
【10】^ 10.0 10.1 由-0.454和(2×-0.499 + -0.508) ÷ 3 = -0.502推算出。
R.C.Weast.Handbook of Chemistry and Physics,D-151.70th, ed..Wiley:Chichester,(1989):121-125}

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