标准电极电势

1.在酸性溶液内电对H(I)-(0)D(I)-(1)Li(I)-(0)Na(I)-(0)K(I)-(0)Rb(I)-(0)Cs(I)-(0)Cu(I)-(0)Cu(I)-(0)Cu(II)-(0)Cu(II)-(I)*Cu(II)-(I)Ag(I)-(0)Ag(I)-(0)Ag(I)-(0)Ag(I)-(0)Au(I)-(0)Au(III)-(0)Au(III)-(0)Au(III)-(I)Be(II)-(0)Mg(II)-(0)Ca(II)-(0)Sr(II)-(0)Ba(II)-(0)Zn(II)-(0)Cd(II)-(0)Cd(II)-(0)Hg(I)-(0)Hg(I)-(1)Hg(II)-(0)Hg(II)-Hg(1)*B(III)-(0)Al(III)-(0)Ga(III)-(0)In(III)-(0)Tl(I)-(0)La(III)-(0)Ce(IV)-(III)U(III)-(0)U(IV)-(III)C(IV)-(II)C(IV)-(III)电极反应2H+ + 2e- = H22D+ + 2e- = D2Li+ + e- = LiNa+ + e- = NaK+ + e- = KRb+ + e- = RbCs+ + e- = CsCu+ + e- = CuCuI + e- = Cu + I-Cu2+ + 2e- = Cu(Hg)Cu2+ + e- = Cu+2Cu2+ + 2I- + 2e- = Cu2I2Ag+ + e- = AgAgI + e- = Ag + I-AgCl + e- = Ag + Cl-AgBr + e- = Ag + Br-Au+ + e- = AuAu3+ + 3e- = AuAuCl- + 3e- = Au + 4Cl-Au3+ + 2e- = Au+Be2+ + 2e- = BeMg2+ + 2e- = MgCa2+ + 2e- = CaSr2+ + 2e- = SrBa2+ + 2e- = BaZn2+ + 2e- = ZnCd2+ + 2e- = CdCd2+ + 2e- = Cd(Hg)Hg2 2+ + 2e- = 2Hg + 2I-Hg2I2 + 2e- = 2Hg + 2I-Hg2+ + 2e- = Hg2Hg2+ + 2e- = Hg2 2+H3BO3 + 3H+ + 3e- = B + 3H2OAl3+ + 3e- = Al(0.1fNaOH)Ga3+ + 3e- + GaIn3+ + 3e- + InTl+ + e- = TlLa3+ + 3e- + LaCe4+ + e- = Ce3+U3+ + 3e- = UU4+ + e- = U3+CO2(g) + 2H+ + 2e- = HCOOH2CO2 + 2H+ + 2e- = H2C2O4标准电极电势(V)0.000-0.044-3.0401-2.7109-2.931-2.98-2.9230.522-0.18520.3450.1520.860.7996-0.15220.22230.07131.6921.4981.0021.401-1.847-2.372-2.86-2.89-2.912-0.7618-0.4026-0.35210.7973-0.04050.8510.92-0.869-1.706-0.560-0.3382-0.3363-2.522-1.61-1.80-0.607-0.199-0.49Si(IV)-(0)Sn(II)-(0)Sn(IV)-(II)Pb(II)-(0)Pb(II)-(0)Pb(II)-(0)Pb(II)-(0)*Pb(II)-(0)Pb(IV)-(II)Ti(II)-(0)Ti(IV)-(0)*Ti(III)-(II)Zr(IV)-(0)N(I)-(0)N(II)-(I)N(III)-(I)N(III)-(II)*N(IV)-(II)N(V)-(II)N(IV)-(III)N(V)-(III)N(V)-(IV)*P(I)-(0)P(III)-(I)P(V)-(III)As(0)-(-III)As(III)-(0)As(V)-(III)Sb(III)-(0)Sb(V)-(III)Bi(III)-(0)V(III)-(II)V(IV)-(II)V(IV)-(III)V(V)-(IV)V(VI)-(IV)O(-I)-(-II)O(0)-(-II)O(0)-(-II)O(II)-(-II)O(0)-(-I)S(0)-(-II)S(0)-(-II)S(IV)-(0)*S(VI)-(IV)S(VII)-(VI)Se(0)-(-II)SiO2 + 4H+ + 4e- = Si + 2H20Sn2+ + 2e- = SnSn4+ + 2e- = Sn2+Pb2+ + 2e- = Sn2+PbCl2 + 2e- = Pb(Hg) + 2Cl-PbSO4 + 2e- = Pb(Hg) + SO4 2-PbSO4 + 2e- = Pb + SO4 2-PbI2 + 2e- = Pb(Hg) + 2I-PbO2 + 4H+ + 2e- = Pb2+ + 2H2OTi2+ + 2e- = TiTiO2 + 4H+ + 4e- = Ti + 2H2OTi3+ + e- = Ti2+ZrO2 + 4H+ + 4e- = Zr + 2H2ON2O + 2H+ + 2e- = N2 + H2O2NO + 2H+ + 2e- = N2O + H2O2HNO3 + 4H+ + 3e- = N2O + 3H2OHNO2 + H+ + e- = NO + H2ON2O4 + 4H+ + 4e- = 2NO + 2H2ONO3 - + 4H+ + 3e- = NO + 2H2ON2O4 + 2H+ + 2e- = 2HNO2NO3 - + 3H+ + 2e- = HNO2 + H2O2NO3 - + 4H+ + 2e- = N2O4 + 2H2OH3PO2 + H+ + e- = P(白磷) + 2H2OH3PO3 + 2H+ + 2e- = H3PO2 + H2OH3PO4 + 2H+ + 2e- = H3PO3 + H2OAs + 3H+ + 3e- = AsH3HAsO2 + 3H+ + 3e- = As + 2H2OH3AsO4 + 2H+ + 2e- = HAsO2 + 2H2O(1fHCl)Sb2O3 + 6H+ +3e- = 2Sb + 3H2OSb2O5(s) + 6H+ + 2e- = 2SbO+ + 3H2OBiO+ + 2H+ + 3e- = Bi + H2OV3+ + e- = V2+V4+ + 2e- = V2+VO2+ + 2H+ + e- = V3+ + H2OV(OH)4 + + 2H+ + e- = VO2+ + 3H2OVO2 2+ + 4H+ + 2e- = V4+ 2H2OH2O2 + 2H+ + 2e- = 2H2OO2 + 4H+ +4e- = 2H2OO2 + 4H+(10e-7mol/L) + 4e- = 2H2OOF2 + 2H+ + 4e- = H2O + 2F-O2 + 2H+ + 2e- = H2O2S + 2e- = S2-S + 2H+ + 2e- = H2S(aq)H2SO3 + 4H+ + 4e- = S + 3H2OSO4 2- + 4H+ + 2e- = H2SO3 + H2OS2O8 2- + 2e- = 2SO4 2-Se + 2H+ + 2e- = H2Se(aq)-0.857-0.13750.151-0.1263-0.262-0.3505-0.359-0.3581.455-1.628-0.86-0.37-1.431.771.591.2970.991.0350.961.070.9340.803-0.508-0.499-0.276-0.6080.24750.580.1520.5810.32-0.255-1.1860.3370.9910.621.7761.2290.8152.10.692-0.4760.1410.450.1722.0-0.399Se(IV)-(0)Se(VI)-(IV)Cr(III)-(0)Cr(III)-(II)Cr(VI)-(III)Mo(III)-(0)F(0)-(-I)F(0)-(-I)Cl(0)-(-I)Cl(I)-(-I)Cl(III)-(-I)Cl(V)-(-I)Cl(I)-(0)Cl(V)-(0)Cl(VII)-(0)Cl(III)-(I)Cl(V)-(III)Cl(VII)-(V)Br(0)-(-I)Br(0)-(-I)Br(I)-(-I)Br(V)-(-I)Br(I)-(0)Br(V)-(0)I(0)-(-I)I(I)-(-I)I(V)-(-I)I(I)-(0)I(V)-(0)I(VII)-(V)Mn(II)-(0)Mn(IV)-(II)Mn(VII)-(II)Mn(VII)-(IV)Mn(VII)-(VI)Fe(II)-(0)Fe(III)-(0)Fe(III)-(II)*Fe(III)-(II)Co(II)-(0)Co(III)-(II)Ni(II)-(0)Pt(II)-(0)Pt(II)-(0)2.在碱性溶液内电对H(I)-(0)H2SeO3 + 4H+ +4e- = Se + 3H2OSeO4 2- + 4H+ + 2e- = H2SeO3 + H2OCr3+ + 3e- = CrCr3+ + e- = Cr2+Cr2O7 2- + 14H+ 6e- = 2Cr3+ + 7H2OMo3+ + 3e- = MoF2 + 2e- = 2F-F2(g) + 2H+ + 2e- = 2HF(aq)Cl2(g) + 2e- = 2Cl-HClO + H+ +2e- = Cl- + H2OHClO2 + 3H+ + e- = Cl- + 2H2OClO3 - + 6H+ + 6e- = Cl- + 3H2O2HClO + 2H+ + 2e- = Cl2 + 2H2O2ClO3 - + 12H+ + 10e- = Cl2 + 6H2O2ClO4 - + 16H+ + 14e- = Cl2 + 8H2OHClO2 + 2H+ + 2e- = HClO + H2OClO3 - + 3H+ + 2e- = HClO2 + H2OClO4 - + 2H+ + 2e- = ClO3 - + H2OBr2(l) + 2e- = 2Br-Br2(aq) + 2e- = 2Br-HBrO + H+ + 2e- = Br- + H2OBrO3 - + 6H+ + 6e- = Br- + 3H2O2HBrO + 2H+ + 2e- = Br2(l) + 2H2O2BrO3 - + 12H+ + 10e- = Br2 + 6H2OI2 + 2e- = 2I-HIO + H+ + 2e- = I- + H2OIO3 - + 6H+ + 6e- = I- + 3H2O2HIO + 2H+ + 2e- = I2 + 2H2O2IO3 - + 12H+ + 10e- = I2 + 6H2OH5IO6 + H+ + 2e- = IO3- + 3H2OMn2+ + 2e- = MnMnO2 + 4H+ + 2e- = Mn2+ + 2H2OMnO4 - + 8H+ + 5e- = Mn2+ + 4H2OMnO4 - + 4H+ + 3e- = MnO2 + 2H2OMnO4 - + e- = MnO4 2-Fe2+ + 2e- = FeFe3+ + 3e- = FeFe3+ + e- = Fe2+[Fe(CN)6]3- + e- = [Fe(CN)6]4-(0.01fNaOH)Co2+ + 2e- = CoCo3+ + e- = Co2+(3fHNO3)Ni2+ + 2e- = NiPt2+ + 2e- = PtPtCl4 2- + 2e- = Pt + 4Cl-电极反应2H2O + 2e- = H2 + 2OH-0.741.151-0.74-0.411.23-0.202.873.031.35831.491.561.451.631.471.391.6451.211.191.0851.0871.331.441.601.480.5350.991.0851.451.195约1.71.1851.2281.4911.6790.558-0.4402-0.0360.7700.55-0.281.842-0.257约1.20.755标准电极电势(V)-0.8277Cu(I)-(0)Cu(I)-(0)*Cu(I)-(0)Ag(I)-(0)*Ag(I)-(0)Ag(I)-(0)Be(II)-(0)Mg(II)-(0)Ca(II)-(0)Sr(II)-(0)Ba(II)-(0)*Zn(II)-(0)Zn(II)-(0)Hg(II)-(0)Zn(II)-(0)*Zn(II)-(0)Cd(II)-(0)B(III)-(0)Al(III)-(0)La(III)-(0)Lu(III)-(0)U(III)-(0)U(IV)-(0)U(IV)-(III)U(VI)-(IV)Si(IV)-(0)Ge(IV)-(0)Sn(II)-(0)Sn(IV)-(II)Pb(IV)-(II)N(V)-(III)N(V)-(IV)P(V)-(III)P(0)-(-III)As(III)-(0)As(V)-(III)Sb(III)-(0)Bi(III)-(0)O(0)-(-II)S(IV)-(II)*S(VI)-(II)S(VI)-(IV)S(0)-(-II)Se(VI)-(IV)Se(IV)-(0)Se(0)-(-II)Cr(III)-(0)[Cu(NH3)2]+ + e- = Cu + 2NH3Cu2O + H2O + 2e- = 2Cu + 2OH-Cu(CN)3 2- + e- = Cu + 3CN-AgCN + e- = Ag + CN-Ag(CN)2 - + e- = Ag + 2CN-Ag2S + 2e- = 2Ag + S2-Be2O3 2- + 3H2O 4e- = 2Be + 6OH-Mg(OH)2 + 2e- = Mg + 2OH-Ca(OH)2 + 2e- = Ca + 2OH-Sr(OH)2·8H2O + 2e- = Sr + 2OH- + 8H2OBa(OH)2·8H2O + 2e- = Ba + 2OH- + 8H2OZn(NH3)4 2+ + 2e- = Zn + 4NH3ZnO2 2- + 2H2O + 2e- = Zn + 4OH-HgO + H2O + 2e- = Hg + 2OH-Zn(OH)4 2- + 2e- = Ca + 4OH-Zn(CN)4 2- + 2e- = Ca + 4CN-Cd(OH)2 + 2e- = Cd(Hg) + 2OH-H2BO3 - + H2O + 3e- = B + 4OH-H2AlO3 - + H2O + 3e- = Al + 4OH-La(OH)3 + 3e- = La + 3OH-Lu(OH)3 + 3e- = Lu + 3OH-U(OH)3 + 3e- = U + 3OH-UO2 + 2H2O + 4e- = U + 4OH-U(OH)4 + e- = U(OH)3 + OH-Na2UO4 + 4H2O + 2e- = U(OH)4 + 2Na+ + 4OH-SiO3 2- + 3H2O + 4e- = Si + 6OH-H2GeO3 + 4H+ + 4e- = Ge + 3H2OH2SnO2 - + H2O + 2e- = Sn + 3OH-Sn(OH)6 2- + 2e- = HSnO2 - + 3OH-PbO2 + H2O + 2e- = PbO + 2OH-NO3 - + H2O + 2e- = NO2 - + 2OH-2NO3 - + 2H2O + 2e- = N2O4 + 4OH-PO4 3- + 2H2O + 2e- = HPO3 2- + 3OH-P + 3H2O + 3e- = PH3(g) + 3OH-AsO2 - + 2H2O + 3e- = As + 4OH-AsO4 3- + 2H2O + 2e- = AsO2 - + 4OH-SbO2 - + 2H2O + 3e- = Sb + 4OH-Bi2O3 + 3H2O + 6e- = 2Bi + 6OH-O2 + 2H2O + 4e = 4OH-S4O6 2- + 2e- = 2S2O3 2-2SO3 2- + 3H2O + 4e- = S2O3 2- + 6OH-SO4 2- + H2O + 2e- = SO3 2- + 2OH-S + 2e- = S2-SeO4 2- + H2O + 2e- = SeO3 2- + 2OH-SeO3 2- + 3H2O + 4e- = Se + 6OH-Se + 2e- = Se2-CrO2 - + 2H2O + 3e- = Cr + 4OH--0.12-0.361(-1.10)-0.02-0.31-0.7051-2.63-2.69-3.02-2.99-2.97-1.04-1.2160.0984-1.245-1.260.081-2.5-2.35-2.9-2.72-2.17-2.39-2.2-1.61-1.69-0.18-0.909-0.930.2470.01-0.85-1.05-0.87-0.68-0.71-0.66-0.460.4010.09-0.58-0.92-0.4760.05-0.35-0.924-1.2Cr(III)-(0)Cr(OH)3 + 3e- = Cr + 3OH-Cr(VI)-(III)CrO4 2- + 4H2O + 3e- = Cr(OH)3 + 5OH-Cl(VII)-(V)ClO4 - + H2O + 2e- = ClO3 - + 2OH-Cl(V)-(III)ClO3 - + H2O + 2e- = ClO2 - + 2OH-Cl(V)-(-I)ClO3 - + 3H2O + 6e- = Cl- + 6OH-Cl(III)-(I)ClO2 - + H2O + 2e- = ClO- + 2OH-Cl(III)-(-I)ClO2 - + 2H2O + 4e- = Cl- + 4OH-Cl(I)-(-I)ClO - + H2O + 2e- = Cl- + 2OH-Br(V)-(-I)BrO3 - + 3H2O + 6e- = Br- + 6OH-Br(I)-(-I)BrO- + H2O + 2e- = Br- + 2OH-(1fNaOH)I(VII)-(V)H3IO6 2- + 2e- = IO3 - + 3OH-I(V)-(-I)IO3 - + 3H2O + 6e- = I- + 6OH-I(I)-(-I)IO- + H2O + 2e- = I- + 2OH-Mn(VII)-(IV)MnO4 - + 2H2O + 3e- = MnO2 + 4OH-Mn(IV)-(II)MnO2 + 2H2O + 2e- = Mn(OH)2 + 2OH-Mn(II)-(0)Mn(OH)2 + 2e- = Mn + 2OH-Fe(III)-(II)Fe(OH)3 + e- = Fe(OH)2 + OH-Co(III)-(II)Co(NH3)6 3+ + e- = Co(NH3)6 2+Co(III)-(II)Co(OH)3 + e- = Co(OH)2 + OH-Co(II)-(0)Co(OH)2 + 2e- = Co + 2OH-Ni(II)-(0)Ni(OH)2 + 2e- = Ni + 3OH-Pt(II)-(0)Pt(OH)2 + 2e- = Pt + 4OH-数据摘自Weast R.C.《Handbook of Chemistry and Physics》D-151,69th有*号者摘自Dean John.A.《Lange's Handbook of Chemistry》,6-6,12th-1.48-0.120.360.350.620.660.760.810.760.70约0.70.260.490.595-0.05-1.56-0.560.1080.17-0.73-0.720.14