1.

Differentiate between an exothermic reaction and an endothermic reaction . Write one example for each one of these reactions in the form of balanced chemical equation .

Answer»

Solution :Thechemical reaction in which HEAT is released along with the formation of products is CALLED an EXOTHERMIC reaction.
`2J_(2)+O_(2)rarr2H_(2)O+"heat"`
The CHEMICAL reaction in which energy is absorbed is called endothermic reaction.
`2AgCl OVERSET Deltararr2Ag+Cl_(2)`


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