标准电极电势18页

1、标准电极电势（25.0，101.325kPa）序号电极过程EÅ/V1Ag+eAg0.79962Ag2+eAg+1.9803AgBr+eAg+Br-0.07134AgBrO3+eAg+BrO3-0.5465AgCl+eAg+Cl-0.2226AgCN+eAg+CN-0.0177Ag2CO3+2e2Ag+CO32-0.4708Ag2C2O4+2e2Ag+C2O42-0.4659Ag2CrO4+2e2Ag+CrO42-0.44710AgF+eAg+F-0.77911Ag4Fe(CN)6+4e4Ag+Fe(CN)64-0.14812AgI+eAg+I-0.15213AgIO3+eAg+IO3

2、-0.35414Ag2MoO4+2e2Ag+MoO42-0.45715Ag(NH3)2+eAg+2NH30.37316AgNO2+eAg+NO2-0.56417Ag2O+H2O+2e2Ag+2OH-0.342182AgO+H2O+2eAg2O+2OH-0.60719Ag2S+2e2Ag+S2-0.69120Ag2S+2H+2e2Ag+H2S-0.036621AgSCN+eAg+SCN-0.089522Ag2SeO4+2e2Ag+SeO42-0.36323Ag2SO4+2e2Ag+SO42-0.65424Ag2WO4+2e2Ag+WO42-0.46625Al3+3eAl-1.66226AlF63

3、-+3eAl+6F-2.06927Al(OH)3+3eAl+3OH-2.3128AlO2-+2H2O+3eAl+4OH-2.3529Am3+3eAm-2.04830Am4+eAm3+2.6031AmO22+4H+3eAm3+2H2O1.7532As+3H+3eAsH3-0.60833As+3H2O+3eAsH3+3OH-1.3734As2O3+6H+6e2As+3H2O0.23435HAsO2+3H+3eAs+2H­2O0.24836AsO2-+2H2O+3eAs+4OH-0.6837H3­AsO4+2H+2eHAsO2+2H2O0.56038AsO43-+2H2O+2eA

4、sO2-+4OH-0.7139AsS2-+3eAs+2S2-0.7540AsS43-+2e AsS2-+2S2-0.6041Au+eAu1.69242Au3+3eAu1.49843Au3+2eAu+1.40144AuBr2-+eAu+2Br-0.95945AuBr4-+3eAu+4Br-0.85446AuCl2-+eAu+2Cl-1.1547AuCl4-+3eAu+4Cl-1.00248AuI+eAu+I-0.5049Au(SCN)4-+3eAu+4SCN-0.6650Au(OH)3+3H+3eAu+3H2O1.4551BF4-+3eB+4F-1.0452H2BO3-+H2O+3eB+4OH-

5、1.7953B(OH)3+7H+8eBH4-+3H2O-.048154Ba2+2eBa-2.91255Ba(OH)2+2eBa+2OH-2.9956Be2+2eBe-1.84757Be2O32-+3H2O+4e2Be+6OH-2.6358Bi+eBi0.559Bi3+3eBi0.30860BiCl4-+3eBi+4Cl-0.1661BiOCl+2H+3eBi+Cl-+H2O0.1662Bi2O3+3H2O+6e2Bi+6OH-0.4663Bi2O4+4H+2e2BiO+2H2O1.59364Bi2O4+H2O+2e Bi2O3+2OH-0.5665Br2(水溶液,aq)+2e2Br-1.087

6、66Br2(液体)+2e2Br-1.06667BrO-+H2O+2eBr-+2OH0.76168BrO3-+6H+6eBr-+3H2O1.42369BrO3-+3H2O+6eBr-+6OH-0.61702BrO3-+12H+10eBr2+6H2O1.48271HBrO+H+2eBr-+H2O1.331722HBrO+2H+2eBr2(水溶液,aq)+2H2O1.57473CH3OH+2H+2eCH4+H2O0.5974HCHO+2H+2eCH3OH0.1975CH3COOH+2H+2eCH3CHO+H2O-0.1276(CN)2+2H+2e2HCN0.37377(CNS)2+2e2CNS-0.

7、7778CO2+2H+2eCO+H2O-0.1279CO2+2H+2eHCOOH-0.19980Ca2+2eCa-2.86881Ca(OH)2+2eCa+2OH-3.0282Cd2+2eCd-0.40383Cd2+2eCd(Hg)-0.35284Cd(CN)42-+2eCd+4CN-1.0985CdO+H2O+2eCd+2OH-0.78386CdS+2eCd+S2-1.1787CdSO4+2eCd+SO42-0.24688Ce3+3eCe-2.33689Ce3+3eCe(Hg)-1.43790CeO2+4H+eCe3+2H2O1.491Cl2(气体)+2e2Cl-1.35892ClO-+H2O

8、+2eCl-+2OH-0.8993HClO+H+2eCl-+H2O1.482942HClO+2H+2eCl2+2H2O1.61195ClO2-+2H2O+4eCl-+4OH-0.76962ClO3-+12H+10eCl2+6H2O1.4797ClO3-+6H+6eCl-+3H2O1.45198ClO3-+3H2O+6eCl-+6OH-0.6299ClO4-+8H+8eCl-+4H2O1.381002ClO4-+16H+14eCl2+8H2O1.39101Cm3+3eCm-2.04102Co2+2eCo-0.28103Co(NH3)63+eCo(NH3)62+0.108104Co(NH3)62+

9、2eCo+6NH3-0.43105Co(OH)2+2eCo+2OH-0.73106Co(OH)3+eCo(OH)2+OH-0.17107Cr2+2eCr-0.913108Cr3+eCr2+-0.407109Cr3+3eCr-0.744110Cr(CN)63-+eCr(CN)64-1.28111Cr(OH)3+3eCr+3OH-1.48112Cr2O72-+14H+6e2Cr3+7H2O1.232113CrO2-+2H2O+3eCr+4OH-1.2114HCrO4-+7H+3eCr3+4H2O1.350115CrO42-+4H2O+3eCr(OH)3+5OH-0.13116Cs+eCs-2.92

10、117Cu+eCu0.521118Cu2+2eCu0.342119Cu2+2eCu(Hg)0.345120Cu2+Br-+eCuBr0.66121Cu2+Cl-+eCuCl0.57122Cu2+I-+eCuI0.86123Cu2+2CN-+eCu(CN)2-1.103124CuBr2-+eCu+2Br-0.05125CuCl2-+eCu+2Cl-0.19126CuI2-+eCu+2I-0.00127Cu2O+H2O+2e2Cu+2OH-0.360128Cu(OH)2+2eCu+2OH-0.2221292Cu(OH)2+2eCu2O+2OH-+H2O-0.080130CuS+2eCu+S2-0.

11、70131CuSCN+eCu+SCN-0.27132Dy2+2eDy-2.2133Dy3+3eDy-2.295134Er2+2eEr-2.0135Er3+3eEr-2.331136Es2+2eEs-2.23137Es3+3eEs-1.91138Eu2+2eEu-2.812139Eu3+3eEu-1.991140F2+2H+2e2HF3.053141F2O+2H+4eH­2O+2F-2.153142Fe2+2eFe-0.447143Fe3+3eFe-0.037144Fe(CN)63-+eFe(CN)64-0.358145Fe(CN)64-+2eFe+6CN-1.5146FeF63-+e

12、Fe2+6F-0.4147Fe(OH)2+2eFe+2OH-0.877148Fe(OH)3+eFe(OH)2+OH-0.56149Fe3O4+8H+2e3Fe2+4H2O1.23150Fm3+3eFm-1.89151Fr+eFr-2.9152Ga3+3eGa-0.549153H2GaO3-+H2O+3eGa+4OH-1.29154Gd3+3eGd-2.279155Ge2+2eGe0.24156Ge4+2eGe2+0.0157GeO2+2H+2eGeO(棕色)+H2O -0.118158GeO2+2H+2eGeO(黄色)+H2O-0.273159H2GeO3+4H+4eGe+3H2O-0.182

13、1602H+2eH20.0000161H2+2e2H-2.251622H2O+2eH2+2OH-0.8277163Hf4+4eHf-1.55164Hg2+2eHg0.851165Hg22+2e2Hg0.7971662Hg2+2eHg22+0.920167Hg2Br2+2e2Hg+2Br-0.1392168HgBr42-+2eHg+4Br-0.21169Hg2Cl2+2e2Hg+2Cl-0.26811702HgCl2+2eHg2Cl2+2Cl-0.63171Hg2CrO4+2e2Hg+CrO42-0.54172Hg2I2+2e2Hg+2I-0.0405173Hg2O+H2O+2e2Hg+2OH-

14、0.123174HgO+H2O+2eHg+2OH-0.0977175HgS(红色)+2eHg+S2-0.70176HgS(黑色)+2eHg+S2-0.67177Hg2(SCN)2+2e2Hg+2SCN-0.22178Hg2SO4+2e2Hg+SO42-0.613179Ho2+2eHo-2.1180Ho3+3eHo-2.33181I2+2e2I-0.5355182I3-+2e3I-0.5361832IBr+2eI2+2Br-1.02184ICN+2eI-+CN-0.301852HIO+2H+2eI2+2H2O1.439186HIO+H+2eI-+H2O0.987187IO-+H2O+2eI-+2

15、OH-0.4851882IO3-+12H+10eI2+6H2O1.195189IO3-+6H+6eI-+3H2O1.085190IO3-+2H2O+4eIO-+4OH-0.15191IO3-+3H2O+6eI-+6OH-0.261922IO3-+6H2O+10eI2+12OH-0.21193H5IO6+H+2eIO3-+3H2O1.601194In+eIn-0.14195In3+3eIn-0.338196In(OH)3+3eIn+3OH-0.99197Ir3+3eIr1.156198IrBr62-+e IrBr63-0.99199IrCl62-+eIrCl63-0.867200K+eK-2.9

16、31201La3+3eLa-2.379202La(OH)3+3eLa+3OH-2.90203Li+eLi-3.040204Lr3+3eLr-1.96205Lu3+3eLu-2.28206Md2+2eMd-2.40207Md3+3eMd-1.65208Mg2+2eMg-2.372209Mg(OH)2+2eMg+2OH-2.690210Mn2+2eMn-1.185211Mn3+3eMn1.542212MnO2+4H+2eMn2+2H2O1.224213MnO4-+4H+3eMnO2+2H2O1.679214MnO4-+8H+5eMn2+4H2O1.507215MnO4-+2H2O+3eMnO2+4

17、OH-0.595216Mn(OH)2+2eMn+2OH-1.56217Mo3+3eMo-0.200218MoO42-+4H2O+6eMo+8OH-1.05219N2+2H­2O+6H+6e2NH4OH0.0922202NH3OH+H+2eN2H5+2H2O1.422212NO+H2O+2eN2O+2OH-0.762222HNO2+4H+4eN2O+3H2O1.297223NO3-+3H+2eHNO2+H2O0.934224NO3-+H2O+2eNO2-+2OH-0.012252NO3-+2H2O+2eN2O4+4OH-0.85226Na+eNa-2.713227Nb3+3eNb-1.

18、099228NbO2+4H+4eNb+2H2O-0.690229Nb2O5+10H+10e2Nb+5H2O-0.644230Nd2+2eNd-2.1231Nd3+3eNd-2.323232Ni2+2eNi-0.257233NiCO3+2eNi+CO32-0.45234Ni(OH)2+2eNi+2OH-0.72235NiO2+4H+2eNi2+2H2O1.678236No2+2eNo-2.50237No3+3eNo-1.20238Np3+3eNp-1.856239NpO2+H2O+H+eNp(OH)3-0.962240O2+4H+4e2H2O1.229241O2+2H2O+4e4OH-0.401

19、242O3+H2O+2eO2+2OH-1.24243Os2+2eOs0.85244OsCl63-+eOs2+6Cl-0.4245OsO2+2H2O+4eOs+4OH-0.15246OsO4+8H+8eOs+4H2O0.838247OsO4+4H+4eOsO2+2H2O1.02248P+3H2O+3ePH3(g)+3OH-0.87249H2PO2-+eP+2OH-1.82250H3PO3+2H+2eH3PO2+H2O-0.499251H3PO3+3H+3eP+3H2O-0.454252H3PO4+2H+2eH3PO3+H2O-0.276253PO43-+2H2O+2eHPO32-+3OH-1.0

20、5254Pa3+3ePa-1.34255Pa4+4ePa-1.49256Pb2+2ePb-0.126257Pb2+2ePb(Hg)-0.121258PbBr2+2ePb+2Br-0.284259PbCl2+2ePb+2Cl-0.268260PbCO3+2ePb+CO32-0.506261PbF2+2ePb+2F-0.344262PbI2+2ePb+2I-0.365263PbO+H2O+2ePb+2OH-0.580264PbO+4H+2ePb+H2O0.25265PbO2+4H+2ePb2+2H2O1.455266HPbO2-+H2O+2ePb+3OH-0.537267PbO2+SO42-+4H

21、+2ePbSO4+2H2O1.691268PbSO4+2ePb+SO42-0.359269Pd2+2ePd0.915270PdBr42-+2ePd+4Br-0.6271PdO2+H2O+2ePdO+2OH-0.73272Pd(OH)2+2ePd+2OH-0.07273Pm2+2ePm-2.20274Pm3+3ePm-2.30275Po4+4ePo0.76276Pr2+2ePr-2.0277Pr3+3ePr-2.353278Pt2+2ePt1.18279PtCl62-+2ePtCl42-+2Cl-0.68280Pt(OH)2+2ePt+2OH-0.14281PtO2+4H+4ePt+2H2O1.

22、00282PtS+2ePt+S2-0.83283Pu3+3ePu-2.031284Pu5+ePu4+1.099285Ra2+2eRa-2.8286Rb+eRb-2.98287Re3+3eRe0.300288ReO2+4H+4eRe+2H2O0.251289ReO4-+4H+3eReO2+2H2O0.510290ReO4-+4H2O+7eRe+8OH-0.584291Rh2+2eRh0.600292Rh3+3eRh0.758293Ru2+2eRu0.455294RuO2+4H+2eRu2+2H­2O1.120295RuO4+6H+4eRu(OH)22+2H2O1.40296S+2eS2

23、-0.476297S+2H+2eH2S(水溶液,aq)0.142298S2O62-+4H+2e2H2SO30.5642992SO32-+3H2O+4eS2O32-+6OH-0.5713002SO32-+2H2O+2eS2O42-+4OH-1.12301SO42-+H2O+2eSO32-+2OH-0.93302Sb+3H+3eSbH3-0.510303Sb2O3+6H+6e2Sb+3H2O0.152304Sb2O5+6H+4e2SbO+3H2O0.581305SbO3-+H2O+2eSbO2-+2OH-0.59306Sc3+3eSc-2.077307Sc(OH)3+3eSc+3OH-2.6308

24、Se+2eSe2-0.924309Se+2H+2eH2Se(水溶液,aq)-0.399310H2­SeO3+4H+4eSe+3H2O-0.74311SeO32-+3H2O+4eSe+6OH-0.366312SeO42-+H2O+2eSeO32-+2OH-0.05313Si+4H+4eSiH4(气体)0.102314Si+4H2O+4eSiH4+4OH-0.73315SiF62-+4eSi+6F-1.24316SiO2+4H+4eSi+2H2O-0.857317SiO32-+3H2O+4eSi+6OH-1.697318Sm2+2eSm-2.68319Sm3+3eSm-2.304320Sn2+2eSn-0.138321Sn4+2eSn2+0.151322SnCl42-+2eSn+4Cl-(1mol/LHCl)-0.19323SnF62-+4eSn+6F-0.25324Sn(OH)3-+3H+2eSn2+3H2O0.142325SnO2+4H+4eSn+2H2O-0.117326Sn(OH)62-+2eHSnO2-+3OH-+H2O-0.93327Sr2+2eSr-2.899328Sr2+2eSr(Hg)-1.793329Sr(OH)2+2eSr+2OH-2.88330Ta3+3eTa-0.6331Tb3+3eTb-2.28332Tc2+2eTc0.4