Question

Define Chemical reaction and give a example.

Answer 1

HERE IS YOUR ANSWER____________

The process in which new substances with new properties are formed called chemical reaction.


FOR Example___

CaCO3 Arrow heat CaO+CO2.

C+O2->CO2

Answer 2

howdy ,

answer is -------

CHEMICAL REACTION => those reaction in which original substance loss their identity or properties and form new substance as product is called chemical reaction.


In chemical reaction substance has tendency to loss their identity and form another new substance .

.Example ,

•2Mg + O2 ==> 2MgO
• C + O2 ==> CO2
• CaO = CO2 ==> CaCO3
• H2 + O2 ==> H2O
• C + O ==> CO ( carbon monoxide)
• Fe + S ==> FeS


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