Question

What is mean by exothermic and endothermic reaction?

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Answer 1

Answer:

1. Reactions in which heat is released along with the formation of products are called exothermic chemical reactions. Eg: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) 2. Reactions in which energy is absorbed are known as endothermic reactions. Eg: 6CO2 + 6H2O(l) → C6H12O6(aq) + 6O2(g)

Answer 2

Answer:

The reaction in which heat is produced or released is called exothermic reaction.

The reaction in which heat is absorbed is called endothermic reaction. Examples are in the pic.

Explanation:

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