化学标准电势表.doc

1、- 标准-标准电极电势表 -1 在酸性溶液中 (298K) 电对 方程式 E/VLi(I)(0) Li e Li 3.0401Cs(I)(0) Cs e Cs 3.026Rb(I)(0) Rb e Rb 2.98K(I)(0) K e K 2.931Ba(II)(0) Ba2 2e Ba 2.912Sr(II)(0) Sr2 2e Sr 2.89Ca(II)(0) Ca2 2e Ca 2.868Na(I)(0) Na e Na 2.71La(III)(0) La3 3e La 2.379Mg(II)(0) Mg2 2e Mg 2.372Ce(III)(0) Ce3 3e Ce 2.336H(0

2、)(I) H2(g)2e 2H 2.23Al(III)(0) AlF63 3e Al6F 2.069Th(IV)(0) Th4 4e Th 1.899Be(II)(0) Be2 2e Be 1.847U(III)(0) U3 3e U 1.798Hf(IV)(0) HfO2 2H 4e HfH 2O 1.724Al(III)(0) Al3 3e Al 1.662Ti(II)(0) Ti2 2e Ti 1.630Zr(IV)(0) ZrO24H 4e Zr2H 2O 1.553Si(IV)(0) SiF62 4e Si6F 1.24Mn(II)(0) Mn2 2e Mn 1.185Cr(II)(

3、0) Cr2 2e Cr 0.913Ti(III)(II) Ti3 e Ti 2 0.9B(III)(0) H3BO33H 3e B3H 2O 0.8698*Ti(IV)(0) TiO24H 4e Ti2H 2O 0.86Te(0)(II) Te2H 2e H 2Te 0.793Zn(II)(0) Zn2 2e Zn 0.7618Ta(V)(0) Ta2O510H 10e 2Ta5H 2O 0.750Cr(III)(0) Cr3 3e Cr 0.744Nb(V)(0) Nb2O5l0H 10e 2Nb5H 2O 0.644As(0)(III) As3H 3e AsH 3 0.608U(IV)(

4、III) U4 e U 3 0.607Ga(III)(0) Ga3 3e Ga 0.549P(I)(0) H3PO2H e P2H 2O 0.508P(III)(I) H3PO32H 2e H 3PO2H 2O 0.499*C(IV)(III) 2CO22H 2e H 2C2O4 0.49Fe(II)(0) Fe2 2e Fe 0.447Cr(III)(II) Cr3 e Cr 2 0.407Cd(II)(0) Cd2 2e Cd 0.4030Se(0)(II) Se2H 2e H 2Se(aq) 0.399Pb(II)(0) PbI22e Pb2I 0.365Eu(III)(II) Eu3

5、e Eu 2 0.36Pb(II)(0) PbSO42e PbSO 42 0.3588In(III)(0) In3 3e In 0.3382Tl(I)(0) Tl e Tl 0.336Co(II)(0) Co2 2e Co 0.28P(V)(III) H3PO42H 2e H 3PO3H 2O 0.276Pb(II)(0) PbCl22e Pb2Cl 0.2675Ni (II)(0) Ni2 2e Ni 0.257V(III)(II) V3 e V 2 0.255Ge(IV)(0) H2GeO34H 4e Ge3H 2O 0.182Ag(I)(0) AgIe AgI 0.15224Sn(II)

6、(0) Sn2 2e Sn 0.1375Pb(II)(0) Pb2 2e Pb 0.1262*C(IV)(II) CO2(g)2H 2e COH 2O 0.12P(0)(III) P(white)3H 3e PH 3(g) 0.063Hg(I)(0) Hg2I22e 2Hg2I 0.0405Fe(III)(0) Fe3 3e Fe 0.037H(I)(0) 2H 2e H 2 0.0000Ag(I)(0) AgBre AgBr 0.07133S(II.V)(II) S4O62 2e 2S 2O32 0.08*Ti(IV)(III) TiO2 2H e Ti 3 H 2O 0.1S(0)(II)

7、 S2H 2e H 2S(aq) 0.142Sn(IV)(II) Sn4 2e Sn 2 0.151Sb(III)(0) Sb2O36H 6e 2Sb3H 2O 0.152Cu(II)(I) Cu2 e Cu 0.153Bi(III)(0) BiOCl2H 3e BiCl H 2O 0.1583S(VI)(IV) SO42 4H 2e H 2SO3H 2O 0.172Sb(III)(0) SbO 2H 3e SbH 2O 0.212Ag(I)(0) AgCle AgCl 0.22233As(III)(0) HAsO23H 3e As2H 2O 0.248Hg(I)(0) Hg2Cl22e 2H

8、g2Cl (饱和 KCl) 0.26808Bi(III)(0) BiO 2H 3e BiH 2O 0.320U(VI)(IV) UO22 4H 2e U 4 2H 2O 0.327C(IV)(III) 2HCNO2H 2e (CN) 22H 2O 0.330V(IV)(III) VO2 2H e V 3 H 2O 0.337Cu(II)(0) Cu2 2e Cu 0.3419Re(VII)(0) ReO4 8H 7e Re4H 2O 0.368Ag(I)(0) Ag2CrO42e 2AgCrO 42 0.4470S(IV)(0) H2SO34H 4e S3H 2O 0.449Cu(I)(0)

9、Cu e Cu 0.521I(0)(I) I22e 2I 0.5355I(0)(I) I3 2e 3I 0.536As(V)(III) H3AsO42H 2e HAsO 22H 2O 0.560Sb(V)(III) Sb2O56H 4e 2SbO 3H 2O 0.581Te(IV)(0) TeO24H 4e Te2H 2O 0.593U(V)(IV) UO2 4H e U 4 2H 2O 0.612*Hg(II)(I) 2HgCl22e Hg 2Cl22Cl 0.63Pt(IV)(II) PtCl62 2e PtCl 42 2Cl 0.68O(0)(I) O22H 2e H 2O2 0.695

10、Pt(II)(0) PtCl42 2e Pt4Cl 0.755*Se(IV)(0) H2SeO34H 4e Se3H 2O 0.74Fe(III)(II) Fe3 e Fe 2 0.771Hg(I)(0) Hg22 2e 2Hg 0.7973Ag(I)(0) Ag e Ag 0.7996Os(VIII)(0) OsO48H 8e Os4H 2O 0.8N(V)(IV) 2NO3 4H 2e N 2O42H 2O 0.803Hg(II)(0) Hg2 2e Hg 0.851Si(IV)(0) (quartz)SiO24H 4e Si2H 2O 0.857Cu(II)(I) Cu2 I e CuI

11、 0.86N(III)(I) 2HNO24H 4e H 2N2O22H 2O 0.86Hg(II)(I) 2Hg2 2e Hg 22 0.920N(V)(III) NO3 3H 2e HNO 2H 2O 0.934Pd(II)(0) Pd2 2e Pd 0.951N(V)(II) NO3 4H 3e NO2H 2O 0.957N(III)(II) HNO2H e NOH 2O 0.983I(I)(I) HIOH 2e I H 2O 0.987V(V)(IV) VO2 2H e VO 2 H 2O 0.991V(V)(IV) V(OH)4 2H e VO 2 3H 2O 1.00Au(III)(

12、0) AuCl4 3e Au4Cl 1.002Te(VI)(IV) H6TeO62H 2e TeO 24H 2O 1.02N(IV)(II) N2O44H 4e 2NO2H 2O 1.035N(IV)(III) N2O42H 2e 2HNO 2 1.065I(V)(I) IO3 6H 6e I 3H 2O 1.085Br(0)(I) Br2(aq)2e 2Br 1.0873Se(VI)(IV) SeO42 4H 2e H 2SeO3H 2O 1.151Cl(V)(IV) ClO3 2H e ClO 2H 2O 1.152Pt(II)(0) Pt2 2e Pt 1.18Cl(VII)(V) Cl

13、O4 2H 2e ClO 3 H 2O 1.189I(V)(0) 2IO3 12H 10e I 26H 2O 1.195Cl(V)(III) ClO3 3H 2e HClO 2H 2O 1.214Mn(IV)(II) MnO24H 2e Mn 2 2H 2O 1.224O(0)(II) O24H 4e 2H 2O 1.229Tl(III)(I) T13 2e Tl 1.252Cl(IV)(III) ClO2H e HClO 2 1.277N(III)(I) 2HNO24H 4e N 2O3H 2O 1.297*Cr(VI)(III) Cr2O72 14H 6e 2Cr 3 7H 2O 1.33

14、Br(I)(I) HBrOH 2e Br H 2O 1.331Cr(VI)(III) HCrO4 7H 3e Cr 3 4H 2O 1.350Cl(0)(I) Cl2(g)2e 2Cl 1.35827Cl(VII)(I) ClO4 8H 8e Cl 4H 2O 1.389Cl(VII)(0) ClO4 8H 7e 1/2Cl 24H 2O 1.39Au(III)(I) Au3 2e Au 1.401Br(V)(I) BrO3 6H 6e Br 3H 2O 1.423I(I)(0) 2HIO2H 2e I 22H 2O 1.439Cl(V)(I) ClO3 6H 6e Cl 3H 2O 1.45

15、1Pb(IV)(II) PbO24H 2e Pb 2 2H 2O 1.455Cl(V)(0) ClO3 6H 5e 1/2Cl 23H 2O 1.47Cl(I)(I) HClOH 2e Cl H 2O 1.482Br(V)(0) BrO3 6H 5e l/2Br 23H 2O 1.482Au(III)(0) Au3 3e Au 1.498Mn(VII)(II) MnO4 8H 5e Mn2 4H 2O 1.507Mn(III)(II) Mn3 e Mn 2 1.5415Cl(III)(I) HClO23H 4e Cl 2H 2O 1.570Br(I)(0) HBrOH e l/2Br 2(aq

16、)H 2O 1.574N(II)(I) 2NO2H 2e N 2OH 2O 1.591I(VII)(V) H5IO6H 2e IO 3 3H 2O 1.601Cl(I)(0) HClOH e 1/2Cl 2H 2O 1.611Cl(III)(I) HClO22H 2e HClOH 2O 1.645Ni(IV)(II) NiO24H 2e Ni 2 2H 2O 1.678Mn(VII)(IV) MnO4 4H 3e MnO 22H 2O 1.679Pb(IV)(II) PbO2SO 42 4H 2e PbSO 42H 2O 1.6913Au(I)(0) Au e Au 1.692Ce(IV)(I

17、II) Ce4 e Ce 3 1.72N(I)(0) N2O2H 2e N 2H 2O 1.766O(I)(II) H2O22H 2e 2H 2O 1.776Co(III)(II) Co3 e Co 2 (2molL1 H2SO4) 1.83Ag(II)(I) Ag2 e Ag 1.980S(VII)(VI) S2O82 2e 2SO 42 2.010O(0)(II) O32H 2e O 2H 2O 2.076O(II)(II) F2O2H 4e H 2O2F 2.153Fe(VI)(III) FeO42 8H 3e Fe 3 4H 2O 2.20O(0)(II) O(g)2H 2e H 2O

18、 2.421F(0)(I) F22e 2F 2.866F22H 2e 2HF 3.0532 在碱性溶液中 (298K) 电对 方程式 E/VCa(II)(0) Ca(OH)22e Ca2OH 3.02Ba(II)(0) Ba(OH)22e Ba2OH 2.99La(III)(0) La(OH)33e La3OH 2.90Sr(II)(0) Sr(OH)28H2O2e Sr2OH 8H 2O 2.88Mg(II)(0) Mg(OH)22e Mg2OH 2.690Be(II)(0) Be2O32 3H 2O4e 2Be6OH 2.63Hf(IV)(0) HfO(OH)2H 2O4e Hf4OH 2

19、.50Zr(IV)(0) H2ZrO3H 2O4e Zr4OH 2.36Al(III)(0) H2AlO3 H 2O3e AlOH 2.33P(I)(0) H2PO2 e P2OH 1.82B(III)(0) H2BO3 H 2O3e B4OH 1.79P(III)(0) HPO32 2H 2O3e P5OH 1.71Si(IV)(0) SiO32 3H 2O4e Si6OH 1.697P(III)(I) HPO32 2H 2O2e H 2PO2 3OH 1.65Mn(II)(0) Mn(OH)22e Mn2OH 1.56Cr(III)(0) Cr(OH)33e Cr3OH 1.48*Zn(I

20、I)(0) Zn(CN)42 2e Zn4CN 1.26Zn(II)(0) Zn(OH)22e Zn2OH 1.249Ga(III)(0) H2GaO3 H 2O2e Ga4OH 1.219Zn(II)(0) ZnO22 2H 2O2e Zn4OH 1.215Cr(III)(0) CrO2 2H 2O3e Cr4OH 1.2Te(0)(I) Te2e Te 2 1.143P(V)(III) PO43 2H 2O2e HPO 32 3OH 1.05*Zn(II)(0) Zn(NH3)42 2e Zn4NH 3 1.04*W(VI)(0) WO42 4H 2O6e W8OH 1.01*Ge(IV)

21、(0) HGeO3 2H 2O4e Ge5OH 1.0Sn(IV)(II) Sn(OH)62 2e HSnO 2 H 2O3OH 0.93S(VI)(IV) SO42 H 2O2e SO 32 2OH 0.93Se(0)(II) Se2e Se 2 0.924Sn(II)(0) HSnO2 H 2O2e Sn3OH 0.909P(0)(III) P3H 2O3e PH 3(g)3OH 0.87N(V)(IV) 2NO3 2H 2O2e N 2O44OH 0.85H(I)(0) 2H2O2e H 22OH 0.8277Cd(II)(0) Cd(OH)22e Cd(Hg)2OH 0.809Co(I

22、I)(0) Co(OH)22e Co2OH 0.73Ni(II)(0) Ni(OH)22e Ni2OH 0.72As(V)(III) AsO43 2H 2O2e AsO 2 4OH 0.71Ag(I)(0) Ag2S2e 2AgS 2 0.691As(III)(0) AsO2 2H 2O3e As4OH 0.68Sb(III)(0) SbO2 2H 2O3e Sb4OH 0.66*Re(VII)(IV) ReO4 2H 2O3e ReO 24OH 0.59*Sb(V)(III) SbO3 H 2O2e SbO 2 2OH 0.59Re(VII)(0) ReO4 4H 2O7e Re8OH 0.

23、584*S(IV)(II) 2SO32 3H 2O4e S 2O32 6OH 0.58Te(IV)(0) TeO32 3H 2O4e Te6OH 0.57Fe(III)(II) Fe(OH)3e Fe(OH) 2OH 0.56S(0)(II) S2e S 2 0.47627Bi(III)(0) Bi2O33H 2O6e 2Bi6OH 0.46N(III)(II) NO2 H 2Oe NO2OH 0.46*Co(II)C(0) Co(NH3)62 2e Co6NH 3 0.422Se(IV)(0) SeO32 3H 2O4e Se6OH 0.366Cu(I)(0) Cu2OH 2O2e 2Cu2

24、OH 0.360Tl(I)(0) Tl(OH)e TlOH 0.34*Ag(I)(0) Ag(CN)2 e Ag2CN 0.31Cu(II)(0) Cu(OH)22e Cu2OH 0.222Cr(VI)(III) CrO42 4H 2O3e Cr(OH) 35OH 0.13*Cu(I)(0) Cu(NH3)2 e Cu2NH 3 0.12O(0)(I) O2H 2O2e HO 2 OH 0.076Ag(I)(0) AgCNe AgCN 0.017N(V)(III) NO3 H 2O2e NO 2 2OH 0.01Se(VI)(IV) SeO42 H 2O2e SeO 32 2OH 0.05Pd

25、(II)(0) Pd(OH)22e Pd2OH 0.07S(II,V)(II) S4O62 2e 2S 2O32 0.08Hg(II)(0) HgOH 2O2e Hg2OH 0.0977Co(III)(II) Co(NH3)63 e Co(NH 3)62 0.108Pt(II)(0) Pt(OH)22e Pt2OH 0.14Co(III)(II) Co(OH)3e Co(OH) 2OH 0.17Pb(IV)(II) PbO2H 2O2e PbO2OH 0.247I(V)(I) IO3 3H 2O6e I 6OH 0.26Cl(V)(III) ClO3 H 2O2e ClO 2 2OH 0.33

26、Ag(I)(0) Ag2OH 2O2e 2Ag2OH 0.342Fe(III)(II) Fe(CN)63 e Fe(CN) 64 0.358Cl(VII)(V) ClO4 H 2O2e ClO 3 2OH 0.36*Ag(I)(0) Ag(NH3)2 e Ag2NH 3 0.373O(0)(II) O22H 2O4e 4OH 0.401I(I)(I) IO H 2O2e I 2OH 0.485*Ni(IV)(II) NiO22H 2O2e Ni(OH) 22OH 0.490Mn(VII)(VI) MnO4 e MnO 42 0.558Mn(VII)(IV) MnO4 2H 2O3e MnO 2

27、4OH 0.595Mn(VI)(IV) MnO42 2H 2O2e MnO 24OH 0.60Ag(II)(I) 2AgOH 2O2e Ag 2O2OH 0.607Br(V)(I) BrO3 3H 2O6e Br 6OH 0.61Cl(V)(I) ClO3 3H 2O6e Cl 6OH 0.62Cl(III)(I) ClO2 H 2O2e ClO 2OH 0.66I(VII)(V) H3IO62 2e IO 3 3OH 0.7Cl(III)(I) ClO2 2H 2O4e Cl 4OH 0.76Br(I)(I) BrO H 2O2e Br 2OH 0.761Cl(I)(I) ClO H 2O2e Cl 2OH 0.841*Cl(IV)(III) ClO2(g)e ClO 2 0.95O(0)(II) O3H 2O2e O 22OH 1.24摘自 David R.Lide, Handbook of Chemistry and Physics, 825830, 78th. edition, 19971998 * 摘自 J.A. Dean Ed,Langes Handbook of Chemistry, 13th. edition, 1985 * 摘自其他参考书.