Question

What is decomposition rection ?explain with the help of an example

Answer 1

The reaction in which a compound breaks into it's smaller and simplier forms by the action of heat , sunlight and electricity. This is known as decomposition reaction.

example:CaCO3 when heated forms CaO and CO2.

Answer 2

Answer:

in a decomposition reaction is single substance decompose to form two or more substances. it is exactly opposite of combination reaction in which two or more reactant combines to form a single product . therefore decomposition reaction are called opposite of combination reaction .

Explanation:

for example

2fe so4. arrow fe2o3+so2+so