什么物质具有强氧化性?较强的类似三价铁就不要说了

2个回答

  • 标准氧化电极电势>+1.44V的氧化剂一般具有极强的氧化性.

    列表如下:

    2 HIO(aq) + 2 H+ + 2 e− I2(s) + 2 H2O +1.44

    Ce4+ + e− Ce3+ +1.44

    BrO3− + 5 H+ + 4 e− HBrO(aq) + 2 H2O +1.45

    PbO β-PbO2(s) + 4 H+ + 2 e− Pb2+ + 2 H2O +1.460

    PbO α-PbO2(s) + 4 H+ + 2 e− Pb2+ + 2 H2O +1.468

    Br 2 BrO3− + 12 H+ + 10 e− Br2(l) + 6 H2O +1.48

    Cl 2ClO3− + 12 H+ + 10 e− Cl2(g) + 6 H2O +1.49

    H HO2 + H+ + e− H2O2 +1.495

    MnO4− + 8 H+ + 5 e− Mn2+ + 4 H2O +1.51

    O HO2• + H+ + e− H2O2(aq) +1.51

    Au3+ + 3 e− Au(s) +1.52

    NiO2(s) + 4 H+ + 2 e− Ni2+ + 2 OH− +1.59

    Cl 2 HClO(aq) + 2 H+ + 2 e− Cl2(g) + 2 H2O +1.63

    Ag2O3(s) + 6 H+ + 4 e− 2 Ag+ + 3 H2O +1.67

    Cl HClO2(aq) + 2 H+ + 2 e− HClO(aq) + H2O +1.67

    Pb4+ + 2 e− Pb2+ +1.69

    MnO4− + 4 H+ + 3 e− MnO2(s) + 2 H2O +1.70

    AgO(s) + 2 H+ + e− Ag+ + H2O +1.77

    O  H2O2(aq) + 2 H+ + 2 e− 2 H2O +1.776

    Co3+ + e− Co2+ +1.82

    Au+ + e− Au(s) +1.83

    BrO4− + 2 H+ + 2 e− BrO3− + H2O +1.85

    Ag2+ + e− Ag+ +1.98

    S2O82− + 2 e− 2 SO42− +2.07

    O3(g) + 2 H+ + 2 e− O2(g) + H2O +2.075

    Mn HMnO4− + 3 H+ + 2 e− MnO2(s) + 2 H2O +2.09

    XeO3(aq) + 6 H+ + 6  e− Xe(g) + 3 H2O +2.12

    XeH4XeO6(aq) + 8 H+ + 8  e− Xe(g) + 6  H2O +2.18

    FeO42− + 3 e− + 8 H+ Fe3+ + 4 H2O +2.20

    XeF2(aq) + 2 H+ + 2 e− Xe(g) + 2HF(aq) +2.32

    XeH4XeO6(aq) + 2 H+ + 2 e− XeO3(aq) +  H2O +2.42

    F2(g) + 2 e− 2 F− +2.87

    F2(g) + 2 H+ + 2 e− 2 HF(aq) +3.05

    Tb4+ +  e−  Tb3+ +3.05

    最左边的这些物质就是氧化性超强的物质.