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标准电极电势表环境：摄氏25度，1标准大气压，离子浓度1摩尔/升，采用氢电极最全最实用电极电势表由xsm18倾情制作，转载请注明来源：://hi.baidu.com/xsm18/home://hi.baidu.com/xsm18/home酸性溶液数据：电对符号电极反应电极电势E°(V)备注N2/N(-1/3)3N2+2H++2e-=2HN3(g)-3.4(V)气体(g)N2/N(-1/3)3N2+2H++2e-=2HN3(aq)-3.1水溶液(aq)Li+/LiLi＋＋e－＝Li-3.045注释1Cs+/CsCs＋＋e－＝Cs-3.026注1Rb+/RbRb＋＋e－＝Rb-2.98注1K+/KK＋＋e－＝K-2.928注1Ba2+/BaBa2＋＋2e－＝Ba-2.912注1Sr2+/SrSr2＋＋2e－＝Sr-2.894注1Ca2+/CaCa2＋＋2e－＝Ca-2.868注1Na+/NaNa＋＋e－＝Na-2.714注1Mg2+/MgMg2＋＋2e－＝Mg-2.372Ce3+/CeCe3＋＋3e－＝Ce-2.336注2H2/H(-1)H2(g)＋2e－＝2H－-2.23H+/H2(g)H＋＋e－＝H(g)-2.107Sc3+/ScSc3＋＋3e－＝Sc-2.077注3Al3+/AlAlF63－＋3e－＝Al＋6F－-2.069Be2+/BeBe2＋＋2e－＝Be-1.847Al3+/AlAl3＋＋3e－＝Al-1.662Si4+/Si[SiF6]2－＋4e－＝Si＋6F－-1.24Mn2+/MnMn2＋＋2e－＝Mn-1.18Cr2+/CrCr2＋＋2e－＝Cr-0.913B3+(硼酸)/BH3BO3＋3H＋＋3e－＝B＋3H2O-0.87SiO2(石英)4+/SiSiO2＋4H＋＋4e－＝Si+2H2O-0.857SiO(2+)/SiSiO＋2H＋＋2e－＝Si+H2O-0.8Te/H2Te(2+)Te＋2H＋＋2e－＝H2Te-0.793Zn2+/ZnZn2＋＋2e－＝Zn-0.7618Cr3+/CrCr3＋＋3e－＝Cr-0.744H2SeO3(4+)/SeH2SeO3＋4H＋＋4e－＝Se+3H2O-0.74As/AsH3(-3)As＋3H＋＋3e－＝AsH3-0.608H3PO2(+1)次磷酸/PH3PO2+H＋＋e－＝P+2H2O-0.508H3PO3(+3)/P+(aq)H3PO3＋2H＋＋2e－＝H3PO2＋H2O-0.499水溶液(aq)C4+/C3+(草酸)2CO2＋2H＋＋2e－＝H2C2O4-0.49Fe2+/FeFe2＋＋2e－＝Fe-0.447Cr3+/Cr2+Cr3＋＋e－＝Cr2＋-0.408Se/Se(-2)Se＋2H＋＋2e－＝H2Se(aq)-0.399水溶液(aq)PbI2(+2)/PbPbI2＋2e－＝Pb＋2I－-0.365PbSO4(+2)/PbPbSO4＋2e－＝Pb＋SO42－-0.3588PbBr2(+2)/PbPbBr2＋2e－＝Pb＋2Br－-0.284Co2+/CoCo2＋＋2e－＝Co-0.28H3PO4/H3PO3H3PO4＋2H＋＋2e－＝H3PO3＋H2O-0.276PbCl2(+2)/PbPbI2＋2e－＝Pb＋2I－-0.2675Ni2+/NiNi2＋＋2e－＝Ni-0.257CO2/HCOOH(甲酸)CO2(g)＋2H＋＋2e－＝HCOOH(aq)-0.199CuI(+1)/CuCuI＋e－＝Cu＋I-0.1852AgI(+1)/AgAgI＋e－＝Ag＋I-0.15224Sn2+/SnSn2＋＋2e－＝Sn-0.1375Pb2+/PbPb2＋＋2e－＝Pb-0.1262C4+/C2+CO2(g)＋2H＋＋2e－＝CO＋H2O-0.12P/PH3P(白磷)＋3H＋＋3e－＝PH3(g)-0.063气体(g)Hg2I2(+1)/HgHg2I2＋2e－＝2Hg＋2I－-0.0405Fe3+/FeFe3＋＋3e－＝Fe-0.037Ag2S(+1)/AgAg2S＋2H＋＋2e－＝2Ag＋H2S-0.0366H+/H22H＋＋2e－＝H20.00CuBr(+1)/CuCuBr＋e－＝Cu＋Br－0.033AgBr(+1)/AgAgBr＋e－＝Ag＋Br－0.07133Si/SiH4Si＋4H＋＋4e－＝SiH40.102C(石墨)/CH4C＋4H＋＋4e－＝CH40.1316CuCl(+1)/CuCuCl＋e－＝Cu＋Cl－0.137Hg2Br2(+1)/HgHg2Br2＋2e－＝2Hg＋2Br－0.13923S/H2S(aq)S＋2H＋＋2e－＝H2S(aq)0.142水溶液Sn4+/Sn2+Sn4＋＋2e－＝Sn2＋0.151Cu2+/Cu+Cu2＋＋e－＝Cu＋0.153S6+/S4+SO42－＋4H＋＋2e－＝H2SO3＋H2O0.172AgCl(+1)/AgAgCl＋e－＝Ag＋Cl－0.2223As3+/As(亚砷酸)HAsO2(aq)＋3H＋＋3e－＝As＋2H2O0.2476HAsO2.H2OHg2Cl2/HgHg2Cl2＋2e－＝2Hg＋2Cl－0.268Bi3+/BiBi3＋＋3e－＝Bi0.308Cu2+/CuCu2＋＋2e－＝Cu0.337AgIO3/AgAgIO3＋e－＝Ag＋IO3－0.354S6+/SSO42－＋8H＋＋6e－＝S+4H2O0.3572Ag2CrO4/AgAg2CrO4＋2e－＝2Ag＋CrO42－0.447铬酸银S4+/SH2SO3＋4H＋＋4e－＝S＋3H2O0.449Ag2C2O4/AgAg2C2O4＋2e－＝2Ag＋C2O42－0.4647草酸银Cu+/CuCu＋＋e－＝Cu0.521I2/I-I2＋2e－＝2I－0.5355AgBrO3/AgAgBrO3＋e－＝Ag＋BrO3－0.546As5+/As3+H3AsO4(aq)＋2H＋＋2e－＝HAsO2＋2H2O0.56水溶液AgNO2/AgAgNO2＋e－＝Ag＋NO2－0.564Te4+/TeTeO2＋4H＋＋4e－＝Te＋2H2O0.593Hg2SO4/HgHg2SO4＋2e－＝2Hg＋SO42－0.614Ag2SO4/AgAg2SO4＋2e－＝2Ag＋SO42－0.654Pt4+(氯铂酸)/Pt2+[PtCl6]2－＋2e－＝[PtCl4]2－＋2Cl－0.68O2/O-O2＋2H＋＋2e－＝H2O20.695Pt2+/Pt(二氯化铂)[PtCl4]2－＋2e－＝Pt＋4Cl－0.73Se4+/SeH2SeO3＋4H＋＋4e－＝Se＋3H2O0.74Fe3+/Fe2+Fe3＋＋e－＝Fe2＋0.771AgF/AgAgF＋e－＝Ag＋F－0.779Hg+/HgHg22＋＋2e－＝2Hg0.788Ag+/AgAg＋＋e－＝Ag0.7991N5+/N4+(硝酸)2NO3－＋4H＋＋2e－＝N2O4(g)＋2H2O0.803气体(g)Hg2+/HgHg2＋＋2e－＝Hg(lq)0.853液态(水银)Si4+(石英)/SiSiO2＋4H＋＋4e－＝Si＋2H2O0.857Hg2+/Hg+2Hg2＋＋2e－＝Hg22＋0.92N5+/N3+(亚硝酸)NO3－＋3H＋＋2e－＝HNO2＋H2O0.934Pd2+/PdPd2＋＋2e－＝Pd0.951N5+/N2+NO3－＋4H＋＋3e－＝NO＋2H2O0.957Au3+/Au(三溴化金)AuBr2－＋e－＝Au+2Br－0.959N3+/2+HNO2＋H＋＋e－＝NO＋H2O0.983Au3+/Au(三氯化金)[AuCl4]－＋3e－＝Au＋4Cl－1.002Te6+/Te4+H6TeO6＋2H＋＋2e－＝TeO2＋4H2O1.02N4+/N2+N2O4＋4H＋＋4e－＝2NO＋2H2O1.03Pt4+/PtPtO2＋4H＋＋4e－＝Pt＋2H2O1.045Br2(lq)/Br-Br2(lq)＋2e－＝2Br－1.0652液溴(lq)N4+/N3+N2O4＋2H＋＋2e－＝2HNO21.07Br2(aq)/Br-Br2(aq)＋2e－＝2Br－1.087水溶液(aq)Se6+/Se4+SeO42－＋4H＋＋2e－＝H2SeO3＋H2O1.151Cl5+/Cl4+ClO3－＋2H＋＋e－＝ClO2＋H2O1.152O2/H2O(g)O2＋4H＋＋4e－＝2H2O(g)1.185水蒸汽(g)Pt2+/PtPt2＋＋2e－＝Pt1.188Cl7+/Cl5+ClO4－＋2H＋＋2e－＝ClO3－＋H2O1.189I5+/I22IO3－＋12H＋＋10e－＝I2(s)＋6H2O1.195碘单质(s)Cl5+/Cl3+ClO3－＋3H＋＋2e－＝HClO2＋H2O1.21Mn4+/Mn2+MnO2＋4H＋＋2e－＝Mn2＋＋2H2O1.224O2/H2O(液态水)O2＋4H＋＋4e－＝2H2O1.229常温水S+(S2Cl2)/SS2Cl2＋2e－＝2S＋2Cl－1.23Fe3O4/Fe2+Fe3O4＋8H＋＋2e－＝3Fe2＋＋4H2O1.23Tl3+/Tl+T13＋＋2e－＝Tl＋1.25注4Cl4+/Cl3+ClO2＋H＋＋e－＝HClO21.277N3+/N+2HNO2(aq)＋4H＋＋4e－＝N2O(g)＋3H2O1.297Cr6+/Cr3+Cr2O72－＋14H＋＋6e－＝2Cr3＋＋7H2O1.33重铬酸根Br+/Br-HBrO＋H＋＋2e－＝Br－＋H2O1.331Cr6+/Cr3+HCrO4－＋7H＋＋3e－＝Cr3＋＋4H2O1.35铬酸根Cl2/Cl-Cl2(g)＋2e－＝2Cl－1.358(g)氯气Au2O3(+3)/AuAu2O3＋6H＋＋6e－＝2Au＋3H2O1.36Cl7+/Cl-ClO4－＋8H＋＋8e－＝Cl－＋4H2O1.388Cl7+/Cl2ClO4－＋8H＋＋7e－＝1/2Cl2＋4H2O1.392Au3+/Au+Au3＋＋2e－＝Au＋1.41Br5+/Br-BrO3－＋6H＋＋6e－＝Br－＋3H2O1.424I+/I22HIO＋2H＋＋2e－＝I2＋2H2O1.439Cl5+/Cl-ClO3－＋6H＋＋6e－＝Cl－＋3H2O1.451Pb4+/Pb2+PbO2＋4H＋＋2e－＝Pb2＋＋2H2O1.455Cl5+/Cl2ClO3－＋6H＋＋5e－＝1/2Cl2＋3H2O1.47CrO2(+4)/Cr3+CrO2＋4H＋＋e－＝Cr3＋＋2H2O1.48二氧化铬Cl+/Cl-HClO＋H＋＋2e－＝Cl－＋H2O1.482Au3+/AuAu3＋＋3e－＝Au1.498Mn7+/Mn2+MnO4－＋8H＋＋5e－＝Mn2＋＋4H2O1.507Cl4+/Cl-ClO2＋4H＋＋5e－＝Cl－＋2H2O1.511Br5+/Br2BrO3－＋6H＋＋5e－＝l/2Br2＋3H2O1.52Mn3+/Mn2+Mn3＋＋e－＝Mn2＋1.5415注5Cl3+/Cl-HClO2＋3H＋＋4e－＝Cl－＋2H2O1.57N2+/N+2NO＋2H＋＋2e－＝N2O＋H2O1.59Br+/Br2HBrO＋H＋＋e－＝l/2Br2(aq)＋H2O1.595I7+/I5+H5IO6＋H＋＋2e－＝IO3－＋3H2O1.603注6Cl+/Cl2HClO＋H＋＋e－＝1/2Cl2＋H2O1.611Cl3+/Cl2HClO2＋3H＋＋2e－＝1/2Cl2＋2H2O1.628Cl3+/Cl+HClO2＋2H＋＋2e－＝HClO＋H2O1.645Ni4+/Ni2+NiO2＋4H＋＋2e－＝Ni2＋＋2H2O1.678Mn7+/Mn4+MnO4－＋4H＋＋3e－＝MnO2＋2H2O1.68注7Pb4+/Pb2+PbO2＋SO42－＋4H＋＋2e－＝PbSO4＋2H2O1.