Question

what is decomposition reaction? Explain by giving example and also discuss its various form

Answer 1

hey there:

Decompostion reaction is a reaction in which a compound splits up into two or more simpler substances.It is carried out by heat, light and electricity.

a.. Heat decompostion :-
CaCO3___heat decompostion_>CaO + Co2
(calcium carbonate) (calcium oxide)

b.. Electrolysis :-
When electric current is passed through acidified water, splits upto form two simoler substances. by using electricity.

2H2O__electricity__>2H2 + O2

c.. light decompostion :-
in the presence of light

2AgCL__light__>2Ag + Cl2


hope it helps

Answer 2

Answer:

when a single reactant decompose into 2 or more products.. this reaction is called as decomposition reaction.

for example-

 CaCO3----------> CaO + CO2