Decomposition
reactions
These are
opposite to combination reactions. A single compound decomposes or break down
to give two or more simpler substances.
It is of following types:
i). Thermal Decomposition:
When a decomposition reaction is
carried out by heating.
For Example:
- Mercuric oxide, when heated, undergoes thermal decomposition, to give mercury and oxygen
ii). Electrolytic
Decomposition:
The decomposition of a substance by passing electric current through
it is known as electrolysis.
For Example:
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