click below
click below
Normal Size Small Size show me how
Redox agents
Oxidizing/reducing agents and what they turn into
Question | Answer |
---|---|
MnO4 - (in acid) | Mn 2+ |
MnO4 - (in neutral or basic) | MnO2 |
MnO2 (in acid) | Mn 2+ |
Cr2O7 2- (in acid) | Cr 3+ |
HNO3 (Dilute) | NO |
H2SO4 (hot and concentrated) | SO2 |
Highly charged metal cations (Sn 4+, Fe 3+, etc.) | Lower charged metal cations OR free metal |
Free Halogens (F2, Cl2, Br2, I2) | Halide ions (F-, Cl-, Br-, I-) |
H2O2 (in acid) | H2O |
Halide Ions | Free Halogens |
Free metals (Zn, Mg, etc.) | Metal Cations |
SO3 2- or SO2 | SO4 2- |
NO2 - | NO3 - |
Free Halogens (in dilute basic) | Hypohalite ions (XO-) + halide (x-) |
Free Halogens (in concentrated basic) | Halite ions (XO3 -) |
Lower charged metal cations (Sn 2+, Fe 2+, etc.) | Higher charged metal cations |
H2O2 (in basic) | O2 |
S2O3 2- | S4O6 2- |
H2 | H+ (usually in form of water) |