| |
Redox Reactions
Oxidising and Reducing Agents
in the Laboratory
|
Oxidising Agent
|
Reducing Agent
|
| 1. Oxygen gas,
O2. |
1. Hydrogen gas, H2.
|
| 2. Acidified Potassium
manganate(VII), KmnO4 or Potassium permanganate,
(purple solution). |
2. Potassium iodide, KI |
| 3. Acidified Potassium
dichromate(VI), K2Cr2O7
(orange solution) |
3. Carbon powder, C |
| 4. Hydrogen peroxide,
H2O2 |
4. Sulphur dioxide gas, SO2 |
| 5. Halogens e.g.
Cl2 gas,
chlorine water, iodine, I2,
solution. |
5. reactive metals such as
Mg, Zn |
| 6. Iron (III) salts
e.g. FeCl3
solution |
|
7. Concentrated
HNO3
Concentrated H2SO4 |
|
|