Redox Reactions Hints
Redox Reaction Prediction Important Oxidizers Formed in reaction MnO4- (acid solution) Mn(II) MnO4- (basic solution) MnO2 MnO2 (acid solution) Mn(II) Cr2O7-2 (acid) Cr(III) CrO4-2 Cr(III) HNO3, conc NO2 HNO3, dilute NO H2SO4, hot conc SO2 Metallic Ions Metallous Ions Free Halogens Halide ions HClO4 Cl- Na2O2 OH- H2O2 O2 Important Reducers Formed in Reaction Halide Ions Halogens Free Metals Metal Ions Metalous Ions Metallic ions Nitrite Ions Nitrate Ions Sulfite Ions SO42- Free Halogens (dil, basic sol) Hypohalite ions Free Halogens (conc, basic sol) Halate ions C2O42- CO2