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最全的标准电极电势(无表格版).doc

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--标准电极电势表—- 1 在酸性溶液中 (298K) 电对 方程式 Eq/V Li(I)-(0) Li++e-=Li -3。0401 Cs(I)-(0) Cs++e-=Cs -3.026 Rb(I)-(0) Rb++e-=Rb -2。98 K(I)-(0) K++e-=K -2。931 Ba(II)-(0) Ba2++2e-=Ba -2。912 Sr(II)-(0) Sr2++2e-=Sr -2。89 Ca(II)-(0) Ca2++2e-=Ca -2。868 Na(I)-(0) Na++e-=Na -2。71 La(III)-(0) La3++3e-=La -2。379 Mg(II)-(0) Mg2++2e-=Mg -2.372 Ce(III)-(0) Ce3++3e-=Ce -2.336 H(0)-(-I) H2(g)+2e-=2H- -2.23 Al(III)-(0) AlF63-+3e-=Al+6F- -2。069 Th(IV)-(0) Th4++4e-=Th -1。899 Be(II)-(0) Be2++2e-=Be -1。847 U(III)-(0) U3++3e-=U -1。798 Hf(IV)-(0) HfO2++2H++4e-=Hf+H2O -1。724 Al(III)-(0) Al3++3e-=Al -1.662 Ti(II)-(0) Ti2++2e-=Ti -1.630 Zr(IV)-(0) ZrO2+4H++4e-=Zr+2H2O -1。553 Si(IV)-(0) [SiF6]2-+4e-=Si+6F- -1。24 Mn(II)-(0) Mn2++2e-=Mn -1。185 Cr(II)-(0) Cr2++2e-=Cr -0.913 Ti(III)-(II) Ti3++e-=Ti2+ -0。9 B(III)-(0) H3BO3+3H++3e-=B+3H2O -0。8698 *Ti(IV)-(0) TiO2+4H++4e-=Ti+2H2O -0。86 Te(0)-(-II) Te+2H++2e-=H2Te -0.793 Zn(II)-(0) Zn2++2e-=Zn -0。7618 Ta(V)-(0) Ta2O5+10H++10e-=2Ta+5H2O -0.750 Cr(III)-(0) Cr3++3e-=Cr -0。744 Nb(V)-(0) Nb2O5+l0H++10e-=2Nb+5H2O -0。644 As(0)-(-III) As+3H++3e-=AsH3 -0。608 U(IV)-(III) U4++e-=U3+ -0.607 Ga(III)-(0) Ga3++3e-=Ga -0。549 P(I)-(0) H3PO2+H++e-=P+2H2O -0。508 P(III)-(I) H3PO3+2H++2e-=H3PO2+H2O -0。499 *C(IV)-(III) 2CO2+2H++2e-=H2C2O4 -0.49 Fe(II)-(0) Fe2++2e-=Fe -0。447 Cr(III)-(II) Cr3++e-=Cr2+ -0。407 Cd(II)-(0) Cd2++2e-=Cd -0。4030 Se(0)-(-II) Se+2H++2e-=H2Se(aq) -0.399 Pb(II)-(0) PbI2+2e-=Pb+2I- -0。365 Eu(III)-(II) Eu3++e-=Eu2+ -0.36 Pb(II)-(0) PbSO4+2e-=Pb+SO42- -0.3588 In(III)-(0) In3++3e-=In -0。3382 Tl(I)-(0) Tl++e-=Tl -0.336 Co(II)-(0) Co2++2e-=Co -0。28 P(V)-(III) H3PO4+2H++2e-=H3PO3+H2O -0。276 Pb(II)-(0) PbCl2+2e-=Pb+2Cl- -0.2675 Ni (II)-(0) Ni2++2e-=Ni -0.257 V(III)-(II) V3++e-=V2+ -0.255 Ge(IV)-(0) H2GeO3+4H++4e-=Ge+3H2O -0.182 Ag(I)-(0) AgI+e-=Ag+I- -0.15224 Sn(II)-(0) Sn2++2e-=Sn -0。1375 Pb(II)-(0) Pb2++2e-=Pb -0。1262 *C(IV)-(II) CO2(g)+2H++2e-=CO+H2O -0。12 P(0)-(-III) P(white)+3H++3e-=PH3(g) -0。063 Hg(I)-(0) Hg2I2+2e-=2Hg+2I- -0。0405 Fe(III)-(0) Fe3++3e-=Fe -0.037 H(I)-(0) 2H++2e-=H2 0。0000 Ag(I)-(0) AgBr+e-=Ag+Br- 0.07133 S(II.V)-(II) S4O62-+2e-=2S2O32- 0。08 *Ti(IV)-(III) TiO2++2H++e-=Ti3++H2O 0.1 S(0)-(-II) S+2H++2e-=H2S(aq) 0.142 Sn(IV)-(II) Sn4++2e-=Sn2+ 0。151 Sb(III)-(0) Sb2O3+6H++6e-=2Sb+3H2O 0。152 Cu(II)-(I) Cu2++e-=Cu+ 0.153 Bi(III)-(0) BiOCl+2H++3e-=Bi+Cl-+H2O 0.1583 S(VI)-(IV) SO42-+4H++2e-=H2SO3+H2O 0。172 Sb(III)-(0) SbO++2H++3e-=Sb+H2O 0。212 Ag(I)-(0) AgCl+e-=Ag+Cl- 0.22233 As(III)-(0) HAsO2+3H++3e-=As+2H2O 0。248 Hg(I)-(0) Hg2Cl2+2e-=2Hg+2Cl-(饱和KCl) 0.26808 Bi(III)-(0) BiO++2H++3e-=Bi+H2O 0。320 U(VI)-(IV) UO22++4H++2e-=U4++2H2O 0。327 C(IV)-(III) 2HCNO+2H++2e-=(CN)2+2H2O 0。330 V(IV)-(III) VO2++2H++e-=V3++H2O 0。337 Cu(II)-(0) Cu2++2e-=Cu 0。3419 Re(VII)-(0) ReO4-+8H++7e-=Re+4H2O 0。368 Ag(I)-(0) Ag2CrO4+2e-=2Ag+CrO42- 0.4470 S(IV)-(0) H2SO3+4H++4e-=S+3H2O 0。449 Cu(I)-(0) Cu++e-=Cu 0.521 I(0)-(-I) I2+2e-=2I- 0。5355 I(0)-(-I) I3-+2e-=3I- 0。536 As(V)-(III) H3AsO4+2H++2e-=HAsO2+2H2O 0。560 Sb(V)-(III) Sb2O5+6H++4e-=2SbO++3H2O 0。581 Te(IV)-(0) TeO2+4H++4e-=Te+2H2O 0。593 U(V)-(IV) UO2++4H++e-=U4++2H2O 0。612 **Hg(II)-(I) 2HgCl2+2e-=Hg2Cl2+2Cl- 0。63 Pt(IV)-(II) [PtCl6]2-+2e-=[PtCl4]2-+2Cl- 0。68 O(0)-(-I) O2+2H++2e-=H2O2 0。695 Pt(II)-(0) [PtCl4]2-+2e-=Pt+4Cl- 0。755 *Se(IV)-(0) H2SeO3+4H++4e-=Se+3H2O 0。74 Fe(III)-(II) Fe3++e-=Fe2+ 0。771 Hg(I)-(0) Hg22++2e-=2Hg 0.7973 Ag(I)-(0) Ag++e-=Ag 0。7996 Os(VIII)-(0) OsO4+8H++8e-=Os+4H2O 0。8 N(V)-(IV) 2NO3-+4H++2e-=N2O4+2H2O 0.803 Hg(II)-(0) Hg2++2e-=Hg 0。851 Si(IV)-(0) (quartz)SiO2+4H++4e-=Si+2H2O 0.857 Cu(II)-(I) Cu2++I-+e-=CuI 0。86 N(III)-(I) 2HNO2+4H++4e-=H2N2O2+2H2O 0。86 Hg(II)-(I) 2Hg2++2e-=Hg22+ 0。920 N(V)-(III) NO3-+3H++2e-=HNO2+H2O 0.934 Pd(II)-(0) Pd2++2e-=Pd 0.951 N(V)-(II) NO3-+4H++3e-=NO+2H2O 0。957 N(III)-(II) HNO2+H++e-=NO+H2O 0.983 I(I)-(-I) HIO+H++2e-=I-+H2O 0.987 V(V)-(IV) VO2++2H++e-=VO2++H2O 0.991 V(V)-(IV) V(OH)4++2H++e-=VO2++3H2O 1。00 Au(III)-(0) [AuCl4]-+3e-=Au+4Cl- 1。002 Te(VI)-(IV) H6TeO6+2H++2e-=TeO2+4H2O 1。02 N(IV)-(II) N2O4+4H++4e-=2NO+2H2O 1。035 N(IV)-(III) N2O4+2H++2e-=2HNO2 1.065 I(V)-(-I) IO3-+6H++6e-=I-+3H2O 1。085 Br(0)-(-I) Br2(aq)+2e-=2Br- 1.0873 Se(VI)-(IV) SeO42-+4H++2e-=H2SeO3+H2O 1。151 Cl(V)-(IV) ClO3-+2H++e-=ClO2+H2O 1.152 Pt(II)-(0) Pt2++2e-=Pt 1。18 Cl(VII)-(V) ClO4-+2H++2e-=ClO3-+H2O 1。189 I(V)-(0) 2IO3-+12H++10e-=I2+6H2O 1.195 Cl(V)-(III) ClO3-+3H++2e-=HClO2+H2O 1.214 Mn(IV)-(II) MnO2+4H++2e-=Mn2++2H2O 1。224 O(0)-(-II) O2+4H++4e-=2H2O 1。229 Tl(III)-(I) T13++2e-=Tl+ 1。252 Cl(IV)-(III) ClO2+H++e-=HClO2 1。277 N(III)-(I) 2HNO2+4H++4e-=N2O+3H2O 1.297 **Cr(VI)-(III) Cr2O72-+14H++6e-=2Cr3++7H2O 1。33 Br(I)-(-I) HBrO+H++2e-=Br-+H2O 1。331 Cr(VI)-(III) HCrO4-+7H++3e-=Cr3++4H2O 1。350 Cl(0)-(-I) Cl2(g)+2e-=2Cl- 1.35827 Cl(VII)-(-I) ClO4-+8H++8e-=Cl-+4H2O 1.389 Cl(VII)-(0) ClO4-+8H++7e-=1/2Cl2+4H2O 1。39 Au(III)-(I) Au3++2e-=Au+ 1。401 Br(V)-(-I) BrO3-+6H++6e-=Br-+3H2O 1.423 I(I)-(0) 2HIO+2H++2e-=I2+2H2O 1。439 Cl(V)-(-I) ClO3-+6H++6e-=Cl-+3H2O 1.451 Pb(IV)-(II) PbO2+4H++2e-=Pb2++2H2O 1.455 Cl(V)-(0) ClO3-+6H++5e-=1/2Cl2+3H2O 1。47 Cl(I)-(-I) HClO+H++2e-=Cl-+H2O 1。482 Br(V)-(0) BrO3-+6H++5e-=l/2Br2+3H2O 1.482 Au(III)-(0) Au3++3e-=Au 1。498 Mn(VII)-(II) MnO4-+8H++5e-=Mn2++4H2O 1。507 Mn(III)-(II) Mn3++e-=Mn2+ 1.5415 Cl(III)-(-I) HClO2+3H++4e-=Cl-+2H2O 1.570 Br(I)-(0) HBrO+H++e-=l/2Br2(aq)+H2O 1.574 N(II)-(I) 2NO+2H++2e-=N2O+H2O 1。591 I(VII)-(V) H5IO6+H++2e-=IO3-+3H2O 1。601 Cl(I)-(0) HClO+H++e-=1/2Cl2+H2O 1。611 Cl(III)-(I) HClO2+2H++2e-=HClO+H2O 1.645 Ni(IV)-(II) NiO2+4H++2e-=Ni2++2H2O 1.678 Mn(VII)-(IV) MnO4-+4H++3e-=MnO2+2H2O 1.679 Pb(IV)-(II) PbO2+SO42-+4H++2e-=PbSO4+2H2O 1。6913 Au(I)-(0) Au++e-=Au 1.692 Ce(IV)-(III) Ce4++e-=Ce3+ 1。72 N(I)-(0) N2O+2H++2e-=N2+H2O 1.766 O(-I)-(-II) H2O2+2H++2e-=2H2O 1。776 Co(III)-(II) Co3++e-=Co2+(2mol·L-1 H2SO4) 1。83 Ag(II)-(I) Ag2++e-=Ag+ 1。980 S(VII)-(VI) S2O82-+2e-=2SO42- 2.010 O(0)-(-II) O3+2H++2e-=O2+H2O 2。076 O(II)-(-II) F2O+2H++4e-=H2O+2F- 2.153 Fe(VI)-(III) FeO42-+8H++3e-=Fe3++4H2O 2.20 O(0)-(-II) O(g)+2H++2e-=H2O 2。421 F(0)-(-I) F2+2e-=2F- 2。866   F2+2H++2e-=2HF 3。053 2 在碱性溶液中 (298K) 电对 方程式 Eq/V Ca(II)-(0) Ca(OH)2+2e-=Ca+2OH- -3。02 Ba(II)-(0) Ba(OH)2+2e-=Ba+2OH- -2。99 La(III)-(0) La(OH)3+3e-=La+3OH- -2。90 Sr(II)-(0) Sr(OH)2·8H2O+2e-=Sr+2OH-+8H2O -2.88 Mg(II)-(0) Mg(OH)2+2e-=Mg+2OH- -2。690 Be(II)-(0) Be2O32-+3H2O+4e-=2Be+6OH- -2.63 Hf(IV)-(0) HfO(OH)2+H2O+4e-=Hf+4OH- -2.50 Zr(IV)-(0) H2ZrO3+H2O+4e-=Zr+4OH- -2。36 Al(III)-(0) H2AlO3-+H2O+3e-=Al+OH- -2。33 P(I)-(0) H2PO2-+e-=P+2OH- -1。82 B(III)-(0) H2BO3-+H2O+3e-=B+4OH- -1.79 P(III)-(0) HPO32-+2H2O+3e-=P+5OH- -1.71 Si(IV)-(0) SiO32-+3H2O+4e-=Si+6OH- -1.697 P(III)-(I) HPO32-+2H2O+2e-=H2PO2-+3OH- -1。65 Mn(II)-(0) Mn(OH)2+2e-=Mn+2OH- -1。56 Cr(III)-(0) Cr(OH)3+3e-=Cr+3OH- -1.48 *Zn(II)-(0) [Zn(CN)4]2-+2e-=Zn+4CN- -1。26 Zn(II)-(0) Zn(OH)2+2e-=Zn+2OH- -1。249 Ga(III)-(0) H2GaO3-+H2O+2e-=Ga+4OH- -1。219 Zn(II)-(0) ZnO22-+2H2O+2e-=Zn+4OH- -1.215 Cr(III)-(0) CrO2-+2H2O+3e-=Cr+4OH- -1。2 Te(0)-(-I) Te+2e-=Te2- -1.143 P(V)-(III) PO43-+2H2O+2e-=HPO32-+3OH- -1。05 *Zn(II)-(0) [Zn(NH3)4]2++2e-=Zn+4NH3 -1。04 *W(VI)-(0) WO42-+4H2O+6e-=W+8OH- -1。01 *Ge(IV)-(0) HGeO3-+2H2O+4e-=Ge+5OH- -1.0 Sn(IV)-(II) [Sn(OH)6]2-+2e-=HSnO2-+H2O+3OH- -0。93 S(VI)-(IV) SO42-+H2O+2e-=SO32-+2OH- -0。93 Se(0)-(-II) Se+2e-=Se2- -0.924 Sn(II)-(0) HSnO2-+H2O+2e-=Sn+3OH- -0.909 P(0)-(-III) P+3H2O+3e-=PH3(g)+3OH- -0。87 N(V)-(IV) 2NO3-+2H2O+2e-=N2O4+4OH- -0.85 H(I)-(0) 2H2O+2e-=H2+2OH- -0。8277 Cd(II)-(0) Cd(OH)2+2e-=Cd(Hg)+2OH- -0。809 Co(II)-(0) Co(OH)2+2e-=Co+2OH- -0。73 Ni(II)-(0) Ni(OH)2+2e-=Ni+2OH- -0.72 As(V)-(III) AsO43-+2H2O+2e-=AsO2-+4OH- -0。71 Ag(I)-(0) Ag2S+2e-=2Ag+S2- -0。691 As(III)-(0) AsO2-+2H2O+3e-=As+4OH- -0。68 Sb(III)-(0) SbO2-+2H2O+3e-=Sb+4OH- -0。66 *Re(VII)-(IV) ReO4-+2H2O+3e-=ReO2+4OH- -0.59 *Sb(V)-(III) SbO3-+H2O+2e-=SbO2-+2OH- -0.59 Re(VII)-(0) ReO4-+4H2O+7e-=Re+8OH- -0.584 *S(IV)-(II) 2SO32-+3H2O+4e-=S2O32-+6OH- -0。58 Te(IV)-(0) TeO32-+3H2O+4e-=Te+6OH- -0.57 Fe(III)-(II) Fe(OH)3+e-=Fe(OH)2+OH- -0。56 S(0)-(-II) S+2e-=S2- -0。47627 Bi(III)-(0) Bi2O3+3H2O+6e-=2Bi+6OH- -0。46 N(III)-(II) NO2-+H2O+e-=NO+2OH- -0.46 *Co(II)-C(0) [Co(NH3)6]2++2e-=Co+6NH3 -0。422 Se(IV)-(0) SeO32-+3H2O+4e-=Se+6OH- -0.366 Cu(I)-(0) Cu2O+H2O+2e-=2Cu+2OH- -0。360 Tl(I)-(0) Tl(OH)+e-=Tl+OH- -0。34 *Ag(I)-(0) [Ag(CN)2]-+e-=Ag+2CN- -0.31 Cu(II)-(0) Cu(OH)2+2e-=Cu+2OH- -0。222 Cr(VI)-(III) CrO42-+4H2O+3e-=Cr(OH)3+5OH- -0。13 *Cu(I)-(0) [Cu(NH3)2]++e-=Cu+2NH3 -0。12 O(0)-(-I) O2+H2O+2e-=HO2-+OH- -0.076 Ag(I)-(0) AgCN+e-=Ag+CN- -0。017 N(V)-(III) NO3-+H2O+2e-=NO2-+2OH- 0.01 Se(VI)-(IV) SeO42-+H2O+2e-=SeO32-+2OH- 0.05 Pd(II)-(0) Pd(OH)2+2e-=Pd+2OH- 0.07 S(II,V)-(II) S4O62-+2e-=2S2O32- 0。08 Hg(II)-(0) HgO+H2O+2e-=Hg+2OH- 0.0977 Co(III)-(II) [Co(NH3)6]3++e-=[Co(NH3)6]2+ 0。108 Pt(II)-(0) Pt(OH)2+2e-=Pt+2OH- 0。14 Co(III)-(II) Co(OH)3+e-=Co(OH)2+OH- 0.17 Pb(IV)-(II) PbO2+H2O+2e-=PbO+2OH- 0.247 I(V)-(-I) IO3-+3H2O+6e-=I-+6OH- 0.26 Cl(V)-(III) ClO3-+H2O+2e-=ClO2-+2OH- 0.33 Ag(I)-(0) Ag2O+H2O+2e-=2Ag+2OH- 0。342 Fe(III)-(II) [Fe(CN)6]3-+e-=[Fe(CN)6]4- 0。358 Cl(VII)-(V) ClO4-+H2O+2e-=ClO3-+2OH- 0.36 *Ag(I)-(0) [Ag(NH3)2]++e-=Ag+2NH3 0。373 O(0)-(-II) O2+2H2O+4e-=4OH- 0。401 I(I)-(-I) IO-+H2O+2e-=I-+2OH- 0。485 *Ni(IV)-(II) NiO2+2H2O+2e-=Ni(OH)2+2OH- 0。490 Mn(VII)-(VI) MnO4-+e-=MnO42- 0。558 Mn(VII)-(IV) MnO4-+2H2O+3e-=MnO2+4OH- 0。595 Mn(VI)-(IV) MnO42-+2H2O+2e-=MnO2+4OH- 0。60 Ag(II)-(I) 2AgO+H2O+2e-=Ag2O+2OH- 0。607 Br(V)-(-I) BrO3-+3H2O+6e-=Br-+6OH- 0.61 Cl(V)-(-I) ClO3-+3H2O+6e-=Cl-+6OH- 0.62 Cl(III)-(I) ClO2-+H2O+2e-=ClO-+2OH- 0.66 I(VII)-(V) H3IO62-+2e-=IO3-+3OH- 0。7 Cl(III)-(-I) ClO2-+2H2O+4e-=Cl-+4OH- 0.76 Br(I)-(-I) BrO-+H2O+2e-=Br-+2OH- 0.761 Cl(I)-(-I) ClO-+H2O+2e-=Cl-+2OH- 0。841 *Cl(IV)-(III) ClO2(g)+e-=ClO2- 0.95 O(0)-(-II) O3+H2O+2e-=O2+2OH- 1。24 摘自David R。Lide, Handbook of Chemistry and Physics, 8-25-8-30, 78th。 edition, 1997-1998 * 摘自J.A。 Dean Ed,Lange's Handbook of Chemistry, 13th. edition, 1985 ** 摘自其他参考书.
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