标准氧化还原电位表

《标准氧化还原电位表》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、Standardelectrodepotential(datapage)FromWikipedia,thefreeencyclopedia(RedirectedfromTableofstandardelectrodepotentials)Jumpto:navigation,searchMainarticle:standardelectrodepotentialThevaluesofstandardelectrodepotentialsaregiveninthetablebelowinvoltsrelativetothestandard

2、hydrogenelectrodeandareforthefollowingconditions:·Atemperatureof298.15K(25°C);·Aneffectiveconcentrationof1mol/Lforeachaqueousspeciesoraspeciesinamercuryamalgam;·Apartialpressureof101.325kPa(absolute)(1atm,1.01325bar)foreachgaseousreagent.Thispressureisusedbecausemostlit

3、eraturedataarestillgivenforthisvalueratherthanforthecurrentstandardof100kPa.·Anactivityofunityforeachpuresolid,pureliquid,orforwater(solvent).Legend:(s)–solid;(l)–liquid;(g)–gas;(aq)–aqueous(defaultforallchargedspecies);(Hg)–amalgam.Half-reactionE°(V)[note1]Ref.&-9Zz9N3

4、2 N2(g)+ H++ e−HN3(aq)-3.09−3.09[1][2]Li++ e−Li(s)-3.0401−3.0401[2]N2(g)+4 H2O+2 e−2 NH2OH(aq)+2 OH−-3.04−3.04[1]Cs++ e−Cs(s)-3.026−3.026[2]Rb++ e−Rb(s)-2.98−2.98[2]K++ e−K(s)-2.931−2.931[2]Ba2++2 e−Ba(s)-2.912−2.912[2]La(OH)3(s)+3 e−La(s)+3 OH−-2.90−2.90[2]Sr2++2 e−Sr(

5、s)-2.899−2.899[2]Ca2++2 e−Ca(s)-2.868−2.868[2]Eu2++2 e−Eu(s)-2.812−2.812[2]Ra2++2 e−Ra(s)-2.8−2.8[2]Na++ e−Na(s)-2.71−2.71[2][3]Sc3++3 e−Sc(s)-2.077−2.077[4]La3++3 e−La(s)-2.379−2.379[2]Y3++3 e−Y(s)-2.372−2.372[2]Mg2++2 e−Mg(s)-2.372−2.372[2]ZrO(OH)2(s)+ H2O+4 e−Zr(s)+4

6、 OH−-2.36−2.36[2]Al(OH)4−+3 e−Al(s)+4 OH−-2.33−2.33Al(OH)3(s)+3 e−Al(s)+3 OH−-2.31−2.31H2(g)+2 e−2 H−-2.25−2.25Ac3++3 e−Ac(s)-2.20−2.20Be2++2 e−Be(s)-1.85−1.85U3++3 e−U(s)-1.66−1.66[5]Al3++3 e−Al(s)-1.66−1.66[3]Ti2++2 e−Ti(s)-1.63−1.63[3]ZrO2(s)+4 H++4 e−Zr(s)+2 H2O-1.5

7、53−1.553[6]Zr4++4 e−Zr(s)-1.45−1.45[6]Ti3++3 e−Ti(s)-1.37−1.37[7]TiO(s)+2 H++2 e−Ti(s)+ H2O-1.31−1.31Ti2O3(s)+2 H++2 e−2 TiO(s)+ H2O-1.23−1.23Zn(OH)42−+2 e−Zn(s)+4 OH−-1.199−1.199[6]Mn2++2 e−Mn(s)-1.185−1.185[6]Fe(CN)64−+6 H++2 e−Fe(s)+6HCN(aq)-1.16−1.16[8]Te(s)+2 e−Te2

8、−-1.143−1.143[9]V2++2 e−V(s)-1.13−1.13[9]Nb3++3 e−Nb(s)-1.099−1.099Sn(s)+4 H++4 e−SnH4(g)-1.07−1.07SiO2(s)+4 H