Question

name the following.

the energy that is released during a chemical reaction______​

Answer 1

Explanation:

If energy is released during chemical reaction then the reaction is known as Exothermic reaction

Answer 2

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Exothermic Reaction:

• The chemical reactions which take place with the evolution of heat energy are called exothermic reactions (or) Chemical reactions accompanying evolution of heat are called exothermic reactions

• e.g. All combustion reactions are exothermic.

• N2 + 3H2 → 2NH3 + Heat