实用的标准氧化还原电位表VIP专享VIP免费

精彩文档Standardelectrodepotential(datapage)FromWikipedia,thefreeencyclopedia(RedirectedfromTableofstandardelectrodepotentials)Jumpto:navigation,searchMainarticle:standardelectrodepotentialThevaluesofstandardelectrodepotentialsaregiveninthetablebelowinvoltsrelativetothestandardhydrogenelectrodeandareforthefollowingconditions:•Atemperatureof298.15K(25°C);•Aneffectiveconcentrationof1mol/Lforeachaqueousspeciesoraspeciesinamercuryamalgam;•Apartialpressureof101.325kPa(absolute)(1atm,1.01325bar)foreachgaseousreagent.Thispressureisusedbecausemostliteraturedataarestillgivenforthisvalueratherthanforthecurrentstandardof100kPa.•Anactivityofunityforeachpuresolid,pureliquid,orforwater(solvent).Legend:(s)-solid;(l)-liquid;(g)-gas;(aq)-aqueous(defaultforallchargedspecies);(Hg)一amalgam.精彩文档珂翌切+H++e-HN3(aq)-3.09 阴Li++e-_Li(s)-3.0401 辺N2(g)+4H2O+2e-2NH2OH(aq)+2OH--3.04 也Cs++e-_Cs(s)-3.026 辺Rb++e_LRb(s)-2.98[2]K++e-_X(s)-2.931 辺Ba2++2e_—Ba(s)-2.912⑵La(OH)3(s)+3e-_±a(s)+3OH--2.90⑵Sr2++2e-—Sr(s)-2.899 辺Ca2++2e_LCa(s)-2.868⑵精彩文档Half-reactionE°(V)[note1]RefEu2++2e_LEU(S)-2.812121Ra2++2e_^Ra(S)_2.8[21Na++e__Na(s)2.71[2][3]Sc3++3e_LSC(S)_2.077[41La3++3e_—La(S)_2.379辺Y3++3e_Y(S)_2.372[21Mg2++2e__Mg(s)_2.372辺ZrO(OH)2(s)+H2O+4e_—Zr(s)+4OH__2.36[21AI(0H)4 一+3e_—Al(s)+4OH__2.33AI(OH)3(S)+3e__AI(s)+30H__2.31H2(g)+2e_2H__2.25Ac3++3e_—AC(S)_2.20Be2++2e_「Be(S)—1.85精彩文档Half-reactionE°(V)[note1]RefU3++3e-U(s)_1.66151AI3++3e_LAI(S)_1.6613!Ti2++2e__Ti(s)_1.6313!ZrO2(s)+4H++4e_Zr(s)+2H2O-1.553[61Zr4++4e_—Zr(s)-1.45回Ti3++3e_Ti(s)-1.37[71TiO(s)+2H++2e__Ti(s)+H2O_1.31Ti2O3(s)+2H++2e_2TiO(s)+H2O_1.23Zn(OH)42_+2e_—Zn(s)+4OH_-1.199[61Mn2++2e_」Mn(s)-1.185[61Fe(CN)64-+6H++2e__：Fe(s)+6HCN(aq)-1.16[81Te(s)+2e_—Te2--1.143[91V2++2e_V(s)-1.13[91精彩文档Half-reactionE°(V)[note1]Ref.Nb3++3e-Nb(s)-1.099Sn(s)+4H++4e--SnH/g)-1.07SiO2(s)+4H++4e-_Si(s)+2H2O-0.91B(OH)3(aq)+3H++3e_B(s)+3H2O-0.89Fe(OH)2(s)+2e-_Fe(s)+2OH--0.89181Fe2O3(s)+3H2O+2e-2Fe(OH)2(s)+2-0.86181O...