标准电极电势表(共21页)

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1、精选优质文档-----倾情为你奉上 标准电极电势表 可以用来计算或的或。本表中所给出的电极电势以为参比电极，溶液中离子有效浓度为1mol/L，气体分压为100kPa，温度为298K，所有离子的数据都在水溶液中测得。单击每栏上方的符号可将数据按元素符号或标准电极电势值排序。 注：(s) – ；(l) – ；(g) – ；(aq) – ；(Hg) – 。 E° (V) 来源  + e−  Ba(s)  −4.38  + e−  Sr(s)  −4.10  + e−  Ca(s)  −3.8 3+ +  e−  Pr2+  −3.1  (g) + H+

2、 + e−  (aq)  −3.09 + + e−  Li(s)  −3.0401 N2(g) + 4 H2O + 2 e−  2 (aq) + 2 OH−  −3.04 + + e−  Cs(s)  −3.026 (s) + 2 e−  Ca(s) + 2 OH−  −3.02 + + e−  Rb(s)  −2.98 + + e−  K(s)  −2.931  + e−  Mg(s)  −2.93 2+ + 2 e−  Ba(s)  −2.912 (OH)3(s) + 3 e−  La(s) + 3OH−  −2.9

3、0 + +  e−  Fr(s)  −2.9 2+ + 2 e−  Sr(s)  −2.899 (s) + 2 e−  Sr(s) + 2 OH−  −2.88 2+ + 2 e−  Ca(s)  −2.868 2+ + 2 e−  Eu(s)  −2.812 2+ + 2 e−  Ra(s)  −2.8 2+ + 2 e−  Yb(s)  −2.76 + + e−  Na(s)  −2.71 2+ + 2 e−  Sm(s)  −2.68 2+ + 2 e−  No(s)  −2.50 HfO(OH)2(s

4、) +  H2O + 4 e−  (s) + 4 OH−  −2.50 (OH)4(s) + 4 e−  Th(s) + 4 OH−  −2.48 2+ + 2 e−  Md(s)  −2.40 3+ + 3 e−  La(s)  −2.379 3+ + 3 e−  Y(s)  −2.372 2+ + 2 e−  Mg(s)  −2.372 ZrO(OH)2(s) + H2O + 4 e−  Zr(s) + 4OH−  −2.36 3+ + 3 e−  Pr(s)  −2.353 3+ + 3 e−  Ce(s)  −2.336

5、 3+ + 3 e−  Er(s)  −2.331 3+ + 3 e−  Ho(s)  −2.33 Al(OH)4− + 3 e−  Al(s) + 4 OH−  −2.33 Al(OH)3(s) + 3 e−  Al(s) + 3OH−  −2.31 3+ + 3 e−  Tb(s)  −2.28 (g) + 2 e−  2 H−  −2.25 3+ + 3 e−  Ac(s)  −2.20  + e−  Be(s)  −2.12 2+ + 2 e−  Cf(s)  −2.12 3+ + 3 e−  Am(s)

6、 −2.048 3+ + 3 e−  Cf(s)  −1.94 2+ + 2 e−  Am(s)  −1.9 2+ + 2 e−  Be(s)  −1.85 4+ + 4 e−  Rf(s)  −1.67 3+ + 3 e−  U(s)  −1.66 3+ + 3 e−  Al(s)  −1.66 2+ + 2 e−  Ti(s)  −1.63 2+ + 2 e−  Bk(s)  −1.6 (s) + 4 H+ + 4 e−  Zr(s) + 2 H2O  −1.553 4+ + 4 e−  Hf(s)  −1.5

7、5  + 4 e−  Zr(s)  −1.45 Ti3+ + 3 e−  Ti(s)   −1.37 (s) + 2 H+ + 2 e−  Ti(s) +  H2O   −1.31 (s) + 2 H+ + 2 e−  2 TiO(s) +  H2O   −1.23 (OH)42− + 2 e−  Zn(s) + 4 OH−   −1.199 2+ + 2 e−  Mn(s)   −1.185 ()64− + 6 H+ + 2  e−  Fe(s) + 4HCN(aq)   −1.16 2+ + 2 e−  V(s)   −1.1

8、75 (s) + 2 e−  Te2−   −1.143 3+ + 3 e−  Nb(s)   −1.099 (s) + 4 H+ + 4 e−  SnH4(g)   −1.07 (OH)3(s) + 3 e−  In(s) + 3 OH−   −0.99 (s) + 4 H+ + 4 e−  Si(s) + 2 H2O   −0.91 3(aq) + 3 H+ + 3 e−  B(s) + 3 H2O   −0.89 (s) + 2 e−  Fe(s) + 2 OH−   −0.89 (s) + 3 H2O + 2 e−  2Fe

9、(OH)2(s) + 2 OH−   −0.86 TiO2+ + 2 H+ + 4 e−  Ti(s) +  H2O   −0.86 2  + 2 e−  H2(g) + 2 OH−  −0.8277 (s) + 3 H+ + 3 e−     −0.8 2+ + 2 e−  Zn(Hg)  −0.7628 2+ + 2 e−  Zn(s)  −0.7618 (s) + 10 H+ + 10 e−  2 (s) + 5 H2O  −0.75 3+ + 3 e−  Cr(s)  −0.74 [Au(CN)2]− + e−  (s)

10、+ 2 CN−  −0.60 Ta3+ + 3 e−  Ta(s)  −0.6 PbO(s) + H2O + 2 e−  Pb(s) + 2 OH−  −0.58 2 TiO2(s) + 2 H+ + 2 e−  Ti2O3(s) + H2O  −0.56 3+ + 3 e−  Ga(s)  −0.53 U4+ + e−  U3+  −0.52 (aq) + H+ + e−  P(白磷) + 2 H2O  −0.508 H3PO3(aq) + 2 H+ + 2 e−  H3PO2(aq) + H2O  −0.499 (aq) +

11、3 H+ + 3 e−  P(红磷) + 3H2O  −0.454 2+ + 2 e−  Fe(s)  −0.44 2 (g) + 2 H+ + 2 e−  (aq)  −0.43 Cr3+ + e−  Cr2+  −0.42 2+ + 2 e−  Cd(s)  −0.40 SeO32− + 4e− + 3H2O ⇌ Se + 6OH−  −0.37 (s) + 2 H+ + 2 e−  GeO(s) + H2O  −0.37 (s) + H2O + 2 e−  2 Cu(s) + 2 OH−  −0.360 (s) + 2 e−

12、  (s) + SO42−  −0.3588 PbSO4(s) + 2 e−  Pb(Hg) + SO42−  −0.3505  + e−  Eu2+  −0.35 3+ + 3 e−  In(s)  −0.34 + + e−  Tl(s)  −0.34 (s) + 4 H+ + 4 e−  GeH4(g)  −0.29 2+ + 2 e−  Co(s)  −0.28 (aq) + 2 H+ + 2 e−  H3PO3(aq) + H2O  −0.276 V3+ + e−  V2+  −0.26 2+ + 2 e−  Ni

13、(s)  −0.25 (s) + 3 H+ + 3 e−  (g)  −0.23 (s) +  e−  Ag(s) + I−   −0.15224 (s) + 4 H+ + 4 e−  Mo(s) + 2 H2O  −0.15 (s) + 4 H+ + 4 e−  SiH4(g)  −0.14 Sn2+ + 2 e−  Sn(s)  −0.13 2(g) + H+ + e−  HO2•(aq)  −0.13 2+ + 2 e−  Pb(s)  −0.13 (s) + 4 H+ + 4 e−  (s) + 2 H2O  −0.12

14、 (红磷) + 3 H+ + 3 e−  (g)  −0.111 CO2(g) + 2 H+ + 2 e−  HCOOH(aq)  −0.11 (s) + 2 H+ + 2 e−  H2Se(g)  −0.11 CO2(g) + 2 H+ + 2 e−  CO(g) + H2O  −0.11 (s) + 2 H+ + 2 e−  Sn(s) + H2O  −0.10 (s) + 2 H+ + 2 e−  SnO(s) + H2O  −0.09 (aq) + 6 H+ + 6 e−  W(s) + 3 H2O  −0.09 (白磷)

15、+ 3 H+ + 3 e−  (g)  −0.063 Fe3+ + 3 e−  Fe(s)  −0.04 (aq) + 2 H+ + 2 e−  HCHO(aq) + H2O  −0.03 2 H+ + 2 e−  H2(g)   0.00 ≡ 0 (s) +  e−  Ag(s) + Br−  +0.07133  + 2 e−  2   +0.08 (s) + 8 H+ + 8 e−  3 Fe(s) + 4 H2O  +0.085 (g) + 2 H2O + 6H+ + 6 e−  2 (aq)  +0.092 (s) + H2

16、O + 2 e−  Hg(l) + 2 OH−  +0.0977 Cu(NH3)42+ + e−  Cu(NH3)2+ + 2 NH3  +0.10  + e−  Ru(NH3)62+  +0.10 (aq) + 4 H2O + 2 e−  2 NH4+ + 4 OH−  +0.11 (aq) + 6 H+ + 6 e−  Mo(s) + 4 H2O  +0.11 Ge4+ + 4 e−  Ge(s)  +0.12 (s) + 4 H+ + 4 e−  (g)  +0.13 (aq) + 2 H+ + 2 e−  (aq)  +0.13

17、 (s) + 2 H+ + 2 e−  H2S(g)  +0.14 Sn4+ + 2 e−  Sn2+  +0.15 2+ + e−  Cu+  +0.159 HSO4− + 3 H+ + 2 e−  SO2(aq) + 2 H2O  +0.16  + e−  UO2+  +0.163 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−

18、  Sb(s) + H2O  +0.20 (s) +  e−  Ag(s) + Cl−  +0.22233 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 2 + e−  2 At-  +0.3 Re3+ + 3 e−  Re(s)  +0.300 Bi3+ + 3 e−  Bi(s)  +0.32 VO2+ + 2 H+ + e

19、−  V3+ + H2O  +0.34 Cu2+ + 2 e−  Cu(s)  +0.340 [Fe(CN)6]3− + e−  [Fe(CN)6]4−  +0.36 Tc2+ + 2 e−  Tc(s)  +0.40 O2(g) + 2 H2O + 4 e−  4 OH−(aq)  +0.40 H2MoO4 + 6 H+ + 3 e−  Mo3+ + 2 H2O  +0.43 2+ + 2 e−  Ru(s)  +0.455 Bi+ + e−  Bi(s)  +0.50 CH3OH(aq) + 2 H+ + 2 e−  CH4(

20、g) + H2O  +0.50 SO2(aq) + 4 H+ + 4 e−  S(s) + 2 H2O  +0.50 Cu+ + e−  Cu(s)  +0.520 (g) + 2 H+ + 2 e−  C(s) + H2O  +0.52 I3− + 2 e−  3 I−  +0.53 2(s) + 2 e−  2 I−  +0.54 [AuI4]− + 3 e−  Au(s) + 4 I−  +0.56 H3AsO4(aq) + 2 H+ + 2 e−  H3AsO3(aq) + H2O  +0.56 [AuI2]− + e− 

21、 Au(s) + 2 I−  +0.58 MnO4− + 2 H2O + 3 e−  MnO2(s) + 4 OH−  +0.59 + + e−  Rh(s)  +0.600 S2O32 − + 6 H+ + 4 e−  2 S(s) + 3 H2O  +0.60 + +  e−  Fc(s)  +0.641  +  e−  Ag + −  +0.643 H2MoO4(aq) + 2 H+ + 2 e−  MoO2(s) + 2 H2O  +0.65  + 2 H+ + 2 e−    +0.6992 O2(g) + 2 H+ +

22、 2 e−  H2O2(aq)  +0.70 Tl3+ + 3 e−  Tl(s)  +0.72 PtCl62− + 2 e−  PtCl42− + 2 Cl−  +0.726 H2SeO3(aq) + 4 H+ + 4 e−  Se(s) + 3 H2O  +0.74 3+ + 3 e−  Rh(s)  +0.758 PtCl42− + 2 e−  Pt(s) + 4 Cl−  +0.758 Fe3+ + e−  Fe2+  +0.77 + + e−  Ag(s)  +0.7996 22+ + 2 e−  2 Hg(l)  +

23、0.80 (aq) + 2 H+ + e−  (g) + H2O  +0.80  + 5 H2O + 6 e−  Fe2O3(s) + 10  OH−  +0.81 (g) + 2   2 H2O + 2 e−  +0.828 [AuBr4]− + 3 e−  Au(s) + 4 Br−  +0.85 Hg2+ + 2 e−  Hg(l)  +0.85 MnO4− + H+ + e−  HMnO4−  +0.90 2 Hg2+ + 2 e−  Hg22+  +0.91  + 2 e−  Pd(s)  +0.915 [AuCl

24、4]− + 3 e−  Au(s) + 4 Cl−  +0.93 MnO2(s) + 4 H+ + e−  Mn3+ + 2 H2O  +0.95 [AuBr2]− + e−  Au(s) + 2 Br−  +0.96 [HXeO6]3− + 2 H2O + 2 e− +  [HXeO4]− + 4  OH−  +0.99 HNO2 + H+ + e- = NO(g) + H2O  +0.996 (aq) + 2 H+ + 2 e−  TeO2(s) + 4 H2O  +1.02 Br2(l) + 2 e−  2 Br−  +1.07 B

25、r2(aq) + 2 e−  2 Br−  +1.09 NO2(g) + H+ + e- = HNO2  +1.093 IO3− + 5 H+ + 4 e−  HIO(aq) + 2 H2O  +1.13 [AuCl2]− + e−  Au(s) + 2 Cl−  +1.15 HSeO4− + 3 H+ + 2 e−  H2SeO3(aq) + H2O  +1.15  + 3 e−  Ir(s)  +1.156 Ag2O(s) + 2 H+ + 2 e−  2 Ag(s) + H2O  +1.17 ClO3− + 2 H+ + e−  C

26、lO2(g) + H2O  +1.18 [HXeO6]3− + 5 H2O + 8  e−  Xe(g) + 11 OH−  +1.18  + 2 e−  Pt(s)  +1.188 ClO2(g) + H+ + e−  HClO2(aq)  +1.19 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  +1.229 MnO2(s) + 4 H+ + 2 e−  M

27、n2+ + 2H2O  +1.23 [HXeO4]− + 3 H2O + 6  e−  Xe(g) + 7 OH−  +1.24 Tl3+ + 2 e−  Tl+  +1.25 Cr2O72 − + 14 H+ + 6 e−  2 Cr3+ + 7 H2O  +1.33 Cl2(g) + 2 e−  2 Cl−  +1.36 CoO2(s) + 4 H+ + e−  Co3+ + 2 H2O  +1.42 2  + H+ + 2 e−   + 2 H2O  +1.42 2 HIO(aq) + 2 H+ + 2 e−  I2(s) + 2 

28、H2O  +1.44 Ce4+ + e−  Ce3+  +1.44 BrO3− + 5 H+ + 4 e−  HBrO(aq) + 2 H2O  +1.45 (s) + 4 H+ + 2 e−  Pb2+ + 2 H2O  +1.460 α-PbO2(s) + 4 H+ + 2 e−  Pb2+ + 2 H2O  +1.468 2 BrO3− + 12 H+ + 10 e−  Br2(l) + 6 H2O  +1.48 2ClO3− + 12 H+ + 10 e−  Cl2(g) + 6 H2O  +1.49 HO2 + H+ + e− 

29、 H2O2  +1.495 MnO4− + 8 H+ + 5 e−  Mn2+ + 4 H2O  +1.51 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 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 HClO2(aq) + 2 H+ + 2 e−

30、  HClO(aq) + H2O  +1.67 Pb4+ + 2 e−  Pb2+  +1.69 MnO4− + 4 H+ + 3 e−  MnO2(s) + 2 H2O  +1.70 AgO(s) + 2 H+ + e−  Ag+ + H2O  +1.77  H2O2(aq) + 2 H+ + 2 e−  2 H2O  +1.776 Co3+ + e−  Co2+  +1.82 Au+ + e−  Au(s)  +1.83 BrO4− + 2 H+ + 2 e−  BrO3− + H2O  +1.85 Ag2+ + e−  Ag

31、+  +1.98 S2O82− + 2 e−  2 SO42−  +2.07 (g) + 2 H+ + 2 e−  O2(g) + H2O  +2.075 HMnO4− + 3 H+ + 2 e−  MnO2(s) + 2 H2O  +2.09 XeO3(aq) + 6 H+ + 6  e−  Xe(g) + 3 H2O  +2.12 H4XeO6(aq) + 8 H+ + 8  e−  Xe(g) + 6  H2O  +2.18 FeO42− + 3 e− + 8 H+  Fe3+ + 4 H2O  +2.20 XeF2(aq) + 2 H+ + 2 e−  Xe(g) + 2HF(aq)  +2.32 H4XeO6(aq) + 2 H+ + 2 e−  XeO3(aq) +  H2O  +2.42 2(g) + 2 e−  2 F−  +2.87 F2(g) + 2 H+ + 2 e−  2 HF(aq)  +3.05 Tb4+ +  e−  Tb3+  +3.05 专心---专注---专业