Question

Exothermic and endothermic defination​

Answer 1

Answer:

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Explanation:

An exothermic reaction is a chemical reaction that releases energy through light or heat. It is the opposite of an endothermic reaction. Expressed in a chemical equation: reactants → products + energy.

Answer 2

Answer:

exothermic reaction- the reaction in which heat is evolved is called exothermic reaction.

endothermic reaction- the reaction in which heat is evolved is called endothermic reaction. eg, when carbon and sulphur is mixed, carbon sulphide is formed