标准氧化还原电位表(共14页)

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1、精选优质文档-----倾情为你奉上 标准氧化还原电位 From Wikipedia, the free encyclopedia (Redirected from ) Jump to: , Main article: The values of standard electrode potentials are given in the table below in relative to the and are for the following conditions: · A temperature of 298.15 K (25 °C); · An of 1 m

2、ol/L for each aqueous species or a species in a mercury ; · A of 101.325 (absolute) (1 , 1.01325 ) for each gaseous reagent. This pressure is used because most literature data are still given for this value rather than for the current standard of 100 kPa. · An of unity for each pure solid, pure

3、 liquid, or for water (solvent). Legend: (s) – solid; (l) – liquid; (g) – gas; (aq) – aqueous (default for all charged species); (Hg) – . E° (V) Ref. & -9 Zz 9 N3⁄2 (g) +  H+ +  e− (aq) -3.09 −3.09 + +  e− Li(s) -3.0401 −3.0401 N2(g) + 4 H2O + 2 e− 2 (aq) + 2 OH− -3.04 −3.04

4、 + +  e− Cs(s) -3.026 −3.026 + +  e− Rb(s) -2.98 −2.98 + +  e− K(s) -2.931 −2.931 2+ + 2 e− Ba(s) -2.912 −2.912 (OH)3(s) + 3 e− La(s) + 3 OH− -2.90 −2.90 2+ + 2 e− Sr(s) -2.899 −2.899 2+ + 2 e− Ca(s) -2.868 −2.868 2+ + 2 e− Eu(s) -2.812 −2.812 2+ + 2 e− Ra(s) -2.8 −

5、2.8 + +  e− Na(s) -2.71 −2.71 3+ + 3 e− Sc(s) -2.077 −2.077 3+ + 3 e− La(s) -2.379 −2.379 3+ + 3 e− Y(s) -2.372 −2.372 2+ + 2 e− Mg(s) -2.372 −2.372 ZrO(OH)2(s) +  H2O + 4 e− Zr(s) + 4 OH− -2.36 −2.36 Al(OH)4− + 3 e− Al(s) + 4 OH− -2.33 −2.33 Al(OH)3(s) + 3 e− Al(s) +

6、3 OH− -2.31 −2.31 (g) + 2 e− 2 H− -2.25 −2.25 3+ + 3 e− Ac(s) -2.20 −2.20 2+ + 2 e− Be(s) -1.85 −1.85 3+ + 3 e− U(s) -1.66 −1.66 3+ + 3 e− Al(s) -1.66 −1.66 2+ + 2 e− Ti(s) -1.63 −1.63 (s) + 4 H+ + 4 e− Zr(s) + 2 H2O -1.553 −1.553 + 4 e− Zr(s) -1.45 −1.45 Ti3+ +

7、3 e− Ti(s) -1.37 −1.37 (s) + 2 H+ + 2 e− Ti(s) +  H2O -1.31 −1.31 (s) + 2 H+ + 2 e− 2 TiO(s) +  H2O -1.23 −1.23 Zn(OH)42− + 2 e− Zn(s) + 4 OH− -1.199 −1.199 2+ + 2 e− Mn(s) -1.185 −1.185 (CN)64− + 6 H+ + 2  e− Fe(s) + 6HCN(aq) -1.16 −1.16 (s) + 2 e− Te2− -1.143 −1.143 2+

8、+ 2 e− V(s) -1.13 −1.13 3+ + 3 e− Nb(s) -1.099 −1.099 (s) + 4 H+ + 4 e− SnH4(g) -1.07 −1.07 2(s) + 4 H+ + 4 e− Si(s) + 2 H2O -0.91 −0.91 3(aq) + 3 H+ + 3 e− B(s) + 3 H2O -0.89 −0.89 Fe(OH)2(s) + 2 e− Fe(s) + 2 OH− -0.89 −0.89 Fe2O3(s) + 3 H2O + 2 e− 2Fe(OH)2(s) + 2 OH− -0.86

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

10、)2]− +  e− (s) + 2 CN− -0.60 −0.60 Ta3+ + 3 e− Ta(s) -0.6 −0.6 PbO(s) +  H2O + 2 e− Pb(s) + 2 OH− -0.58 −0.58 Ti2 TiO2(s) + 2 H+ + 2 e− Ti2O3(s) +  H2O -0.56 −0.56 3+ + 3 e− Ga(s) -0.53 −0.53 U4+ +  e− U3+ -0.52 −0.52 P (aq) +  H+ +  e− P(white) + 2 H2O -0.508 −0.508 P H3

11、PO3(aq) + 2 H+ + 2 e− H3PO2(aq) +  H2O -0.499 −0.499 P (aq) + 3 H+ + 3 e− P(red) + 3 H2O -0.454 −0.454 2+ + 2 e− Fe(s) -0.44 −0.44 C2 (g) + 2 H+ + 2 e− (aq) -0.43 −0.43 Cr3+ +  e− Cr2+ -0.42 −0.42 2+ + 2 e− Cd(s) -0.40 −0.40 (s) + 2 H+ + 2 e− GeO(s) +  H2O -0.37 −0.37 (s)

12、 +  H2O + 2 e− 2 Cu(s) + 2 OH− -0.360 −0.360 (s) + 2 e− (s) + SO42− -0.3588 −0.3588 PbSO4(s) + 2 e− Pb(Hg) + SO42− -0.3505 −0.3505 +  e− Eu2+ -0.35 −0.35 3+ + 3 e− In(s) -0.34 −0.34 + +  e− Tl(s) -0.34 −0.34 (s) + 4 H+ + 4 e− GeH4(g) -0.29 −0.29 2+ + 2 e− Co(s) -0.28 −0

13、.28 P (aq) + 2 H+ + 2 e− H3PO3(aq) +  H2O -0.276 −0.276 V3+ +  e− V2+ -0.26 −0.26 2+ + 2 e− Ni(s) -0.25 −0.25 (s) + 3 H+ + 3 e− (g) -0.23 −0.23 (s) +  e− Ag(s) + I− -0.15224 −0.15224 2(s) + 4 H+ + 4 e− Mo(s) + 2 H2O -0.15 −0.15 (s) + 4 H+ + 4 e− SiH4(g) -0.14 −0.14 Sn2

14、+ + 2 e− Sn(s) -0.13 −0.13 2(g) +  H+ +  e− HO2•(aq) -0.13 −0.13 2+ + 2 e− Pb(s) -0.13 −0.13 (s) + 4 H+ + 4 e− (s) + 2 H2O -0.12 −0.12 (red) + 3 H+ + 3 e− (g) -0.111 −0.111 C CO2(g) + 2 H+ + 2 e− HCOOH(aq) -0.11 −0.11 (s) + 2 H+ + 2 e− H2Se(g) -0.11 −0.11 C CO2(g) + 2 H+

15、+ 2 e− CO(g) +  H2O -0.11 −0.11 (s) + 2 H+ + 2 e− Sn(s) +  H2O -0.10 −0.10 (s) + 2 H+ + 2 e− SnO(s) +  H2O -0.09 −0.09 (aq) + 6 H+ + 6 e− W(s) + 3 H2O -0.09 −0.09 (white) + 3 H+ + 3 e− (g) -0.063 −0.063 Fe3+ + 3 e− Fe(s) -0.04 −0.04 C (aq) + 2 H+ + 2 e− HCHO(aq) +  H2O -0.03

16、 −0.03 H 2 H+ + 2 e− H2(g) 0.0000 ≡ 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 + 6 H+ + 6 e− 2 (aq) +0.092 (s) +  H2O + 2 e− Hg(l) + 2 OH− +0.0977 Cu(NH3)42+ +  e− Cu(NH3)2+ + 2 NH3 +0.10 +  e− Ru(NH3)62+ +0.

17、10 (aq) + 4 H2O + 2 e− 2 NH4+ + 4 OH− +0.11 Mo (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 C (aq) + 2 H+ + 2 e− (aq) +0.13 (s) + 2 H+ + 2 e− H2S(g) +0.14 Sn4+ + 2 e− Sn2+ +0.15 2+ +  e− Cu+ +0.159 S HSO4− + 3 H+ + 2 e−

18、 SO2(aq) + 2 H2O +0.16 +  e− UO2+ +0.163 S SO42− + 4 H+ + 2 e− SO2(aq) + 2 H2O +0.17 TiO2+ + 2 H+ +  e− Ti3+ +  H2O +0.19 SbO+ + 2 H+ + 3 e− Sb(s) +  H2O +0.20 (s) +  e− Ag(s) + Cl− +0.22233 As H3AsO3(aq) + 3 H+ + 3 e− As(s) + 3 H2O +0.24 GeO(s) + 2 H+ + 2 e− Ge(s) +  H2

19、O +0.26 UO2+ + 4 H+ +  e− U4+ + 2 H2O +0.273 3+ + 3 e− Re(s) +0.300 Bi3+ + 3 e− Bi(s) +0.308 VO2+ + 2 H+ +  e− V3+ +  H2O +0.34 Cu2+ + 2 e− Cu(s) +0.340 Fe [Fe(CN)6]3− +  e− [Fe(CN)6]4− +0.36 O2(g) + 2 H2O + 4 e− 4 OH−(aq) +0.40 Mo H2MoO4 + 6 H+ + 3 e− Mo3+ + 2 H2O +

20、0.43 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 C (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 Au [AuI4]− + 3 e− Au(s) + 4 I− +0.56 As H3AsO4(aq) + 2 H+ + 2 e− H3As

21、O3(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 + +  e− Fc(s) +0.641 Mo H2MoO4(aq) + 2 H+ + 2 e− MoO2(s) + 2 H2O +0.65 C + 2 H+ + 2 e− +0.6992 O2(g) + 2 H+ + 2 e−  H2O2(aq) +0.

22、70 Tl3+ + 3 e− Tl(s) +0.72 PtCl62− + 2 e− PtCl42− + 2 Cl− +0.726 Se H2SeO3(aq) + 4 H+ + 4 e− Se(s) + 3 H2O +0.74 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) +0.80 N (aq) + 2 H+ +  e− (g) +  H2O +0.80 2 + 5 H2O

23、+ 6 e− Fe2O3(s) + 10  OH− +0.81 Au [AuBr4]− + 3 e− Au(s) + 4 Br− +0.85 Hg2+ + 2 e− Hg(l) +0.85 MnO4− +  H+ +  e− HMnO4− +0.90 Hg2 Hg2+ + 2 e− Hg22+ +0.91 + 2 e− Pd(s) +0.915 Au [AuCl4]− + 3 e− Au(s) + 4 Cl− +0.93 MnO2(s) + 4 H+ +  e− Mn3+ + 2 H2O +0.95 Au[AuBr2]− +  

24、e− Au(s) + 2 Br− +0.96 Xe[HXeO6]3− + 2 H2O + 2 e− + [HXeO4]− + 4  OH− +0.99 Te(aq) + 2 H+ + 2 e− TeO2(s) + 4 H2O +1.02 Br2(l) + 2 e− 2 Br− +1.066 Br2(aq) + 2 e− 2 Br− +1.0873 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+

25、 + 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 Xe[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 I 2 IO3− + 12 H+ + 10 e− I2(s) + 6 H2O +1.20 ClO4−

26、+ 2 H+ + 2 e− ClO3− +  H2O +1.20 O2(g) + 4 H+ + 4 e− 2 H2O +1.229 MnO2(s) + 4 H+ + 2 e− Mn2+ + 2 H2O +1.23 Xe[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+

27、+ 2 H2O +1.42 N 2  +  H+ + 2 e− + 2 H2O +1.42 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 (s) + 4 H+ + 2 e− Pb2+ + 2 H2O +1.460 PbO α-PbO2(s) + 4 H+ + 2 e− Pb2+ + 2 H2O +1.468 Br 2 BrO3− + 12 H+ + 10 

28、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 

29、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 + 4 H+ + 3 e− (s) + 2 H2O +1.70 AgO(s) + 2 H+ +  e− Ag+ +  H2O +1.77 O  H2O2(aq) + 2 H+ + 2 e− 2 H2O +1.78 Co3+ +  e− Co2+ +1.82 Au+ +  e− Au(s) +1.83 BrO4− + 2 H+ +

30、 2 e− BrO3− +  H2O +1.85 Ag2+ +  e− Ag+ +1.98 + 2 e− 2  +2.010 (g) + 2 H+ + 2 e− O2(g) +  H2O +2.075 Mn HMnO4− + 3 H+ + 2 e− MnO2(s) + 2 H2O +2.09 XeO3(aq) + 6 H+ + 6  e− Xe(g) + 3 H2O +2.12 XeH4XeO6(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 XeH4XeO6(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 专心---专注---专业