REDOX reactions |
||
1 |
Assign Oxidation numbers then use them to find out what has been oxidised and what has been reduced: |
2 |
For each of 1a - e, identify the oxidising agent and reducing agent: |
3 Define the following terms: |
|||||||||||
a | CuO | + | H2 | à | Cu | + | H2O | Ox Agent | Red Agent | a | Oxidation | ||||
a | |||||||||||||||
b | 2I- | + | Br2 | à | I2 | + | 2Br- | b | Reduction | ||||||
b | |||||||||||||||
c | Mg | + | 2Ag+ | à | Mg2+ | + | 2Ag | c | Oxidising agent | ||||||
c | |||||||||||||||
d | 2Fe2+ | + | Cl2 | à | 2Fe3+ | + | 2Cl- | d | Reducing agent | ||||||
d | |||||||||||||||
e | Br2 | + | H2S | à | 2HBr | + | S | ||||||||
e |