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1、1在酸性溶液中(298K)电对方程式E /VLi(l) - (0)Li+ + e- = Li-3.0401Cs(l) - (0)Cs+ + e -= Cs-3.026Rb(l) - (0)Rb + + e- = Rb-2.98K(l) - (0)K+ + e- = K-2.931Ba(ll) - (0)Ba2 + + 2e - = Ba-2.912Sr(ll) - (0)Sr2 + + 2e - = Sr-2.89Ca(ll) - (0)Ca2 + + 2e - = Ca-2.868Na(l) - (0)Na + + e - = Na-2.71La(lll) - (0)La3 + + 3e -

2、 = La-2.379Mg(ll) - (0)Mg 2+ + 2e - = Mg-2.372Ce(lll) (0)Ce3 + + 3e - = Ce-2.336H(0) - (-1)H2(g) + 2e- = 2H -2.23Al(lll) - (0)AIF63 - + 3e -= Al + 6F-2.069Th(lV) - (0)Th4 + + 4e-= Th-1.899Be(ll) - (0)Be2+ + 2e - = Be-1.847U(lll) - (0)U3 + + 3e-= U-1.798Hf(lV) - (0)HfO 2+ + 2H + + 4e- = Hf + H2O-1.72

3、4Al(III) -(0)Al3 + + 3e-= Al-1.662Ti(ll) - (0)Ti2 + + 2e-= Ti-1.630Zr(IV) - (0)ZrO 2 + 4H + + 4e -= Zr + 2H 20-1.553Si(IV) - (0)SiF62- + 4e- = Si + 6F -1.24Mn( II) (0)Mn 2+ + 2e- = Mn-1.185Cr(ll) - (0)Cr2 + + 2e - = Cr-0.913Ti(lll) - (II)Ti3 + + e-= Ti2 +-0.9B(lll) - (0)H3BO3 + 3H + + 3e - = B+ 3H2O

4、-0.8698*Ti(IV) - (0)TiO2 + 4H + + 4e -= Ti + 2H2O-0.86Te(0) - (- II)Te + 2H + + 2e - = H2Te-0.793Zn(II) - (0)Zn2 + + 2e -= Zn-0.7618Ta(V) - (0)Ta2O5 + 10H + + 10e - = 2Ta + 5H2O-0.750Cr(lll) - (0)Cr3 + + 3e - = Cr-0.744Nb(V) - (0)Nb2O5 + l0H + + 10e- = 2Nb + 5H2O-0.644As(0) - (- Ill)As + 3H + + 3e-=

5、 AsH3-0.608U(IV) - (Ill)U4 + + e- = U3+-0.607Ga(lll) - (0)Ga3 + + 3e - = Ga-0.549P(l) - (0)H3PO2+ H + + e-= P + 2H2O-0.508P(lll) - (I)H3PO3+ 2H + + 2e - = H3PO2+ H2O-0.499*C(IV) - (III)2CO2 + 2H + + 2e- = H2C2O4-0.49Fe(ll) - (0)Fe2 + + 2e - = Fe-0.447Cr(lll) - (II)Cr3 + + e- = Cr2+-0.407Cd(ll) - (0)

6、Cd2 + + 2e- = Cd-0.4030Se(0) - (- ll)Se+ 2H + + 2e - = H2Se(aq)-0.399Pb(ll) - (0)P bl2 + 2e- = Pb+ 2l -0.365Eu(lll) (ll)Eu3 + + e- = Eu2 +-0.36Pb(ll) - (0)P bSO4 + 2e- = Pb + SO42-0.3588ln (lll) (0)ln3+ + 3e- = In-0.3382Tl(l) - (0)Tl + + e- = Tl-0.336Co(ll) - (0)Co2 + + 2e - = Co-0.28P(V) - (lll)H3P

7、O4+ 2H + + 2e - = H3PO3+ H2O-0.276Pb(ll) - (0)P bCl2 + 2e-= Pb + 2CI-0.2675Ni (ll) - (0)Ni2 + + 2e- = Ni-0.257V(lll) - (ll)V3 + + e-= V2+-0.255Ge(lV) - (0)H2GeO3 + 4H + + 4e - = Ge + 3H2O-0.182Ag(l) - (0)Agl + e- = Ag + I-0.15224Sn(ll) - (0)Sn2+ + 2e - = Sn-0.1375Pb(ll) - (0)Pb2 + + 2e- = Pb-0.1262*

8、C(IV) -(II)CO2(g) + 2H + + 2e - = CO + H2O-0.12P(0) - (- III)P(white) + 3H + + 3e - = P H3(g)-0.063Hg(I) - (0)Hg2l2 + 2e- = 2Hg + 2I-0.0405Fe(III) - (0)Fe3 + + 3e - = Fe-0.037H(I) - (0)2H + + 2e- = H20.0000Ag(I) - (0)AgBr + e - = Ag + Br-0.07133S(II.V) - (II)S4O62 - + 2e - = 2S2O32-0.08*Ti(IV) (III)

9、TiO2 + 2H + + e - = Ti3 + + H2O0.1S(0) - (- II)S+ 2H + + 2e -= H2S(aq)0.142Sn(IV) (II)Sn4+ + 2e- = Sn2+0.151Sb(III) (0)Sb2O3 + 6H + + 6e - = 2Sb + 3H2O0.152Cu(II) - (I)Cu2 + + e-= Cu +0.153Bi(III) - (0)BiOCl + 2H + + 3e- = Bi + Cl- + H2O0.1583S(VI) - (IV)SO42- + 4H + + 2e - = H2SO3 + H2O0.172Sb(III)

10、 (0)SbO + + 2H + + 3e - = Sb+ H2O0.212Ag(I) - (0)AgCl + e- = Ag + Cl-0.22233As(III) - (0)HAsO2 + 3H + + 3e - = As + 2H2O0.248Hg(I) - (0)Hg2Cl2 + 2e- = 2Hg + 2Cl-(饱和 KCl)0.26808Bi(III) - (0)BiO + + 2H + + 3e - = Bi + H2O0.320U(VI) (IV)UO22 + + 4H + + 2e - = U4 + + 2H2O0.327C(IV) (III)2HCNO + 2H + + 2

11、e - = (CN)2 + 2H 2O0.330V(IV) (III)VO2 + + 2H + + e -= V3+ + H2O0.337Cu(II) (0)Cu2 + + 2e- = Cu0.3419Re(VII) (0)ReO4 - + 8H + 7e - = Re + 4H 2O0.368Ag(I) (0)Ag2CrO4 + 2e - = 2Ag + CrO 42 0.4470S(IV) (0)H2SO3 + 4H + + 4e - = S + 3H2O0.449Cu(I) (0)Cu + + e- = Cu0.521I(0) ( I)I2+ 2e- = 2I0.5355I(0) ( I

12、)l3- + 2e = 3I0.536As(V) (III)H3ASO4 + 2H + + 2e- = HAsO2 + 2H2O0.560Sb(V) (III)Sb2O5 + 6H + 4e - = 2SbO + + 3H2O0.581Te(IV) (0)TeO2 + 4H + + 4e -= Te + 2H2O0.593U(V) (IV)UO2 + + 4H + + e - = U4 + + 2H2O0.612*Hg(II) (I)2HgCl 2 + 2e -= Hg 2CI2 + 2Cl0.63Pt(IV) (II)PtCI 62- + 2e- = PtCl 42 + 2Cl0.680(0

13、) ( I)O2 + 2H + + 2e- = H2O20.695Pt(II) (0)P tCl42 + 2e = Pt + 4CI 0.755*Se(IV) (0)H2SeO3 + 4H + + 4e - = Se + 3H 2O0.74Fe(III) -(II)Fe3 + + e- = Fe2+0.771Hg(l) - (0)Hg22 + + 2e- = 2Hg0.7973Ag(l) - (0)Ag + + e -= Ag0.7996Os(VIII) (0)OsO4 + 8H + + 8e - = Os + 4H2O0.8N(V) (IV)2NO 3 - + 4H + + 2e - = N

14、2O4 + 2H 2O0.803Hg(II) (0)Hg2 + + 2e- = Hg0.851Si(IV) (0)(quartz)SiO 2 + 4H + + 4e - = Si + 2H2O0.857Cu(II) (I)Cu2 + + l + e = CuI0.86N(III) (I)2HNO 2 + 4H + + 4e -= H2N2O2 + 2H 2O0.86Hg(II) (I)2Hg 2 + + 2e- = Hg22+0.920N(V) (III)NO 3- + 3H + + 2e -=HNO 2+ HbO0.934Pd(II) (0)Pd2 + + 2e- = Pd0.951N(V)

15、 (II)NO 3 + 4H + + 3e-=NO + 2H2O0.957N(III) (II)HNO 2+ H + + e- = NO + HLO0.983I(I) ( I)HIO + H + + 2e- = l- + H2O0.987V(V) (IV)VO2 + + 2H + + e -= VO2 + + H2O0.991V(V) (IV)V(OH) 4 + + 2H + + e- = VO2 + + 3H2O1.00Au(III) (0)AuCl 4 - + 3e - = Au + 4CI -1.002Te(VI) (IV)H6TeO6 + 2H + + 2e -= TeO2 + 4H2

16、O1.02N(IV) (II)N2O4 + 4H + + 4e- = 2NO + 2H 2O1.035N(IV) (III)N2O4 + 2H + + 2e- = 2HNO 21.065I(V) ( I)IO3 + 6H + + 6e = l + 3H2O1.085Br(0) ( I)Br2(aq) + 2e = 2Br1.0873Se(VI) (IV)SeO42 + 4H + + 2e = HkSeOs + HkO1.151CI(V) (IV)CIO3 - + 2H + + e - = CIO2 + H2O1.152Pt(II) (0)P t2 + + 2e - = Pt1.18CI(VII

17、) (V)CIO4 - + 2H + + 2e - = CIO3 - + H2O1.189I(V) (0)2IO3 + 12H + + 10e = I2+ 6H2O1.195CI(V) (III)CIO3 - + 3H + + 2e - = HCIO2 + H2O1.214Mn (IV) (II)MnO 2 + 4H + + 2e- = Mn 2 + + 2H 2O1.224O(0) ( II)O2 + 4H + + 4e -= 2H 2O1.229TI(III) (I)T13 + + 2e = Tl +1.252CI(IV) (III)CIO2 + H + e- = HCIO21.277N(

18、III) (I)2HNO 2 + 4H + + 4e -= N2O + 3H 2O1.297*Cr(VI) (III)Cr2O72 + 14H + + 6e = 2Cr3 + + 7H2O1.33Br(I) ( I)HBrO + H + + 2e - = Br- + H2O1.331Cr(VI) (III)HCrO 4 + 7H + + 3e = Cr3 + + 4H2O1.350CI(0) ( I)Cl2(g) + 2e - = 2CI1.35827CI(VII) (-I)CIO4 + 8H + + 8e - = CI + 4H2O1.389CI(VII) (0)CI04 + 8H + +

19、7e = 1/2CI 2 + 4H2O1.39Au(III) (I)Au3 + + 2e - = Au +1.401Br(V) ( I)BrO 3- + 6H + + 6e - = Br- + 3H 2O1.423I(I) (0)2HI0 + 2H + + 2e- = I2 + 2H2O1.439CI(V) ( I)CIO3 + 6H + + 6e = CI + 3H2O1.451Pb(IV) (II)P bO2 + 4H + + 2e - = Pb2+ + 2H2O1.455CI(V) (0)CIO3 + 6H + + 5e = 1/2CI 2 + 3H2O1.47CI(I) ( I)HCI

20、O + H + + 2e- = CI + HkO1.482Br(V) (0)BrO 3 + 6H + + 5e = I/2Br 2 + 3H 2O1.482Au(III) (0)Au 3 + + 3e - = Au1.498Mn (VII) (II)MnO 4 + 8H + + 5e - = Mn 2+ + 4H2O1.507Mn( HI) (II)Mn 3+ + e- = Mn 2 +1.5415CI(III) ( I)HCIO 2 + 3H + + 4e =CI- + 2H2O1.570Br(I) (0)HBrO + H + + e = I/2Br 2(aq) + H2O1.574N(II

21、) (I)2NO + 2H + + 2e- = N2O + H2O1.591I(VII) (V)H5IO6 + H + + 2e = IO3 + 3H2O1.601CI(I) (0)HCIO + H + + e- = 1/2CI 2 + H2O1.611CI(III) (I)HCIO 2 + 2H + + 2e- = HCIO + H2O1.645Ni(IV) (II)NiO 2+ 4H + + 2e- = Ni 2 + + 2H2O1.678Mn (VII) (IV)MnO 4 + 4H + + 3e- = MnO 2 + 2H2O1.679Pb(IV) (II)PbO 2 + SO42 -

22、 + 4H + + 2e - = PbSO4 + 2H 2O1.6913Au(I) (0)Au + + e = Au1.692Ce(IV) (III)Ce4 + + e = Ce3 +1.72N(I) (0)N2O + 2H + + 2e- = N2 + H2O1.7660( I) ( II)H2O2 + 2H + + 2e- = 2H2O1.776Co(III) (II)Co3 + + e- = Co2 + (2mol L1 H2SO4)1.83Ag(II) (I)Ag2 + + e- = Ag +1.980S(VII) (VI)S2O82 + 2e = 2SO422.0100(0) ( I

23、I)O3 + 2H + + 2e - = O2 + H2O2.076O(II) ( II)F2O + 2H + + 4e - = H2O + 2F2.153Fe(VI) (III)FeO42 + 8H + + 3e = Fe3 + + 4H2O2.200(0) ( II)O(g) + 2H + + 2e - = H2O2.421F(0) ( I)F2 + 2e = 2F2.866F2 + 2H + + 2e - = 2HF3.053电对方程式E /V2在碱性溶液中(298K)Ca(ll) - (0)Ca(OH) 2 + 2e - = Ca + 2OH -3.02Ba(ll) - (0)Ba(O

24、H) 2 + 2e - = Ba + 2OH -2.99La(lll) - (0)La(OH) 3 + 3e - = La+ 3OH -2.90Sr(ll) - (0)Sr(OH) 2 8H 20 + 2e - = Sr + 2OH - + 8H2O-2.88Mg(ll) - (0)Mg(OH) 2 + 2e -= Mg + 20H -2.690Be(ll) - (0)Be2O32- + 3H 20 + 4e- = 2Be + 60H -2.63Hf(lV) - (0)HfO(OH) 2+ H2O + 4e - = Hf + 40H -2.50Zr(lV) - (0)HzZrO 3 + H2O

25、 + 4e - = Zr + 40H -2.36Al(lll) - (0)H2AIO3- + H2O + 3e-= Al + OH -2.33P(l) - (0)H2PO2- + e- = P + 20H -1.82B(lll) - (0)H2BO3- + H2O + 3e-= B + 40H -1.79P(lll) - (0)HPO32- + 2H2O + 3e- = P+ 50H -1.71Si(lV) - (0)SiO32- + 3H2O + 4e- = Si + 60H -1.697P(lll) - (l)HPO32- + 2H2O + 2e- = H2PO2- + 30H -1.65

26、Mn(II) - (0)Mn(OH) 2 + 2e - = Mn + 20H -1.56Cr(lll) - (0)Cr(OH) 3 + 3e -= Cr+ 30H -1.48*Zn(ll) - (0)Zn(CN) 42- + 2e -= Zn + 4CN -1.26Zn(ll) - (0)Zn(OH) 2 + 2e -= Zn + 20H -1.249Ga(lll) - (0)H2GaO3 - + H2O + 2e - = Ga+ 40H -1.219Zn(II) -(0)ZnO 22 - + 2H2O + 2e -= Zn + 4OH -1.215Cr(lll) - (0)CrO2- + 2

27、H2O + 3e - = Cr + 4OH -1.2Te(0) - (- I)Te + 2e- = Te2 -1.143P(V) - (Ill)PO43- + 2H2O + 2e- = HPO32- + 3OH -1.05*Zn(II) - (0)Zn(NH 3)42 + + 2e -= Zn + 4NH 3-1.04*W(VI) (0)WO42- + 4H2O + 6e-= W + 8OH -1.01*Ge(IV) (0)HGeO3- + 2H2O + 4e- = Ge + 5OH -1.0Sn(IV) (II)Sn(OH) 62- + 2e- = HSnO2-+ H2O + 3OH -0.

28、93S(VI) - (IV)SO42- + H2O + 2e-= SO32- + 2OH -0.93Se(0) - (- II)Se + 2e- = Se2 -0.924Sn(II) - (0)HSnO2- + H2O + 2e- = Sn + 3OH -0.909P(0) - (- Ill)P+ 3H2O + 3e- = PH3(g) + 3OH -0.87N(V) - (IV)2NO 3- + 2H2O + 2e- = N2O4 + 4OH -0.85H(l) - (0)2H2O + 2e- = H2 + 2OH -0.8277Cd(ll) - (0)Cd(OH) 2 + 2e- = Cd

29、(Hg) + 2OH -0.809Co(ll) - (0)Co(OH) 2+ 2e - = Co + 2OH -0.73Ni(ll) - (0)Ni(OH) 2 + 2e - = Ni + 2OH -0.72As(V) - (Ill)AsO43- + 2H2O + 2e-= AsO2- + 4OH -0.71Ag(l) - (0)Ag2S + 2e - = 2Ag + S2-0.691As(III) (0)AsO2 + 2H2O + 3e- = As + 4OH -0.68Sb(III) (0)SbO2 + 2H2O + 3e- = Sb + 4OH -0.66*Re(VII) (IV)ReO

30、 4 + 2H 2O + 3e = ReO2 + 4OH 0.59*Sb(V) (III)SbO3 - + H2O + 2e- = SbO2- + 2OH 0.59Re(VII) (0)ReO 4 + 4H2O + 7e = Re+ 8OH 0.584*S(IV) (II)2SO32 + 3H2O + 4e = S2O32 + 6OH 0.58Te(IV) (0)TeO32- + 3H 2O + 4e-= Te + 6OH 0.57Fe(III) (II)Fe(OH) 3 + e = Fe(OH) 2 + OH 0.56S(0) ( II)S + 2e -= S20.47627Bi(III)

31、(0)Bi2O3 + 3H2O + 6e = 2Bi + 6OH 0.46N(III) (II)NO2- + H2O + e-= NO + 2OH -0.46*Co(II) C(0)Co(NH 3)62 + + 2e - = Co + 6NH 30.422Se(IV) (0)SeO32 -+ 3H2O + 4e - = Se + 6OH 0.366Cu(I) (0)Cu2O + H2O + 2e- = 2Cu + 2OH -0.360Tl(I) (0)Tl(OH) + e-= Tl + OH -0.34*Ag(I) (0)Ag(CN) 2- + e-= Ag + 2CN 0.31Cu(II)

32、(0)Cu(OH) 2+ 2e - = Cu + 2OH 0.222Cr(VI) (III)CrO 42 + 4H2O + 3e = Cr(OH) 3 + 5OH 0.13*Cu(I) (0)Cu(NH 3)2 + + e = Cu + 2NH 30.120(0) - (- I)02 + H2O + 2e- = HO2 + OH -0.076Ag(i) - (0)AgCN + e = Ag + CN 0.017N(V) (III)NO 3- + H2O + 2e = NO 2- + 2OH 0.01Se(VI) (IV)SeO42 + H2O + 2e = SeO32 + 2OH 0.05Pd(II) (0)Pd(OH) 2 + 2e - = Pd+ 2OH 0.07S(II,V) (II)S4O62 + 2e = 2S2O32-0.08Hg(II) (0)HgO + H2O + 2e- = Hg + 2OH 0.0977Co(III) (II)Co(NH 3)63 + + e- = Co(NH 3)62+0.108Pt(II) (0

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