Question

what is meant by exothermic reaction and endothermic reaction​

Answer 1

Answer:

Answer: Exothermic Reaction: A chemical reaction in which heat is given out is known as exothermic reaction. For example. Endothermic Reaction: A chemical reaction in which heat energy is absorbed is known as endothermic reaction.

Answer 2

Answer:

EXOTHERMIC REACTION:-

The reaction in which heat is evolved are known as exothermic reactions.

An exothermic reaction is indicated by writing "+ Heat" or " + heat energy" or just "+ Energy" on the products' side of an equation.

ENDOTHERMIC REACTION:-

Those reactions in which heat is absorbed are known as endothermic reactions.

It is usually indicated by writing " + Heat Energy" or "+ Heat" or just "+ Energy on the reactants'sude of an equation

Explanation:

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