最常用元素的标准电极电势简表VIP免费

--标准电极电势表--金属还原性方程式E/V 非金属氧化性方程式E?/VLi(I)-(0)Li＋＋e-＝ Li-3.04P(0)-(-III)P(white)＋ 3H＋ ＋ 3e- ＝PH3(g)-0.06K(I)-(0)K＋＋ e-＝K-2.93S(0)-(-II)S＋2H＋＋ 2e- ＝H2S(aq)+0.14Ca(II)-(0)Ca2＋＋2e-＝Ca-2.87I(0)-(-I)I 2＋ 2e-＝ 2I-+0.54Na(I)-(0)Na＋＋e-＝ Na-2.71Fe(III)-(II)Fe3＋＋e-＝Fe2＋+0.77Mg(II)-(0)Mg2＋＋2e-＝Mg-2.37Ag(I)-(0)Ag＋＋e- ＝Ag+0.80Al(III)-(0)Al3＋＋3e-＝Al -1.66N(V) －(IV) 2NO3－＋ 4H＋＋2e－＝N2O4＋2H2O 0.803Mn(II)-(0)Mn2＋＋2e-＝Mn-1.19Br(0)-(-I)Br 2(aq) ＋2e－＝2Br－+1.09Zn(II)-(0)Zn2＋＋2e-＝Zn-0.76Mn(IV)-(II)MnO2 ＋ 4H＋ ＋ 2e- ＝ Mn2 ＋ ＋2H2O+1.28Fe(II)-(0)Fe2＋＋2e-＝Fe-0.45O(0)-(-II)O2＋ 4H＋＋4e-＝2H2O+1.23Sn(II)-(0)Sn2＋＋2e-＝Sn-0.14Cr(VI)-(III)Cr2O72-+14H＋+6e- ＝2Cr3＋＋7H2O+1.33Pb(II)-(0)Pb2＋＋2e-＝Pb-0.13Cl(0)-(-I)Cl 2(g) ＋2e-＝ 2Cl-+1.36H(I)-(0)2H＋＋2e-＝H20.00Cl(I)-(0)HClO＋ H＋ ＋ e- ＝ 1/2Cl2＋H2O+1.61Cu(II)-(I)Cu2＋＋e- ＝Cu＋+0.34Mn(VII)-(IV)MnO4- ＋ 4H＋ ＋ 3e- ＝ MnO2＋2H2O+1.68Hg(II)-(0)Hg2＋＋2e-＝Hg+0.78O(-I)-(-II)H2O2＋2H＋＋2e-＝2H2O+1.78Ag(I)-(0)AgBr＋e-＝Ag＋Br-+0.80F(0)-(-I)F2＋ 2e-＝ 2F-+2.87Pt(II)-(0)Pt2＋＋2e-＝Pt+1.18Au(III)-(I)Au3＋＋2e-＝Au＋+1.40氧化剂的氧化性顺序：氟 > 锰 > 氯 > 溴 > 银 > 铁 > 碘 > 硫次氯酸、次溴酸、次碘酸F2 > MnO4- > Cl 2 > Br 2 > Ag+ > Fe3+ >I 2 > H2SI(I)-(0)2HIO＋ 2H＋ ＋ 2e- ＝ I 2 ＋2H2O+1.44Br(I)-(0)HBrO+H＋+e-＝l/2Br2(aq) ＋H2O+1.57Cl(I)-(0)HClO＋ H＋ ＋ e- ＝ 1/2Cl2＋H2O+1.61亚氯酸、高氯酸Cl(VII)-(0)ClO4- ＋ 8H＋ +7e- ＝ 1/2Cl2＋4H2O+1.39Cl(III)-(-I)HClO2＋3H＋＋4e- ＝Cl- ＋2H2O+1.57溴酸、氯酸、碘酸I(V)-(0)2IO3- ＋ 12H＋ ＋ 10e- ＝ I 2＋6H2O+1.20Cl(V)-(-ClO3- ＋6H＋＋ 6e- ＝Cl- ＋ +1.4I)3H2O5Br(V)-(0)BrO3- ＋ 6H＋ +5e- ＝ l/2Br2＋3H2O+1.48