Question

What is exothermic reaction? ​

Answer 1

Answer:

• A reaction in which the heat is given out that is, evolved is called an exothermic reaction.

• In an exothermic reaction, the heat is normally given out in the form of light.

• This reaction gives out heat and rises the temperature of the surroundings.

• Examples :

1. Freezing of an ice is an exothermic reaction as the water gives out heat to the surroundings.
2. Burning of wood is also an exothermic reaction.

• The Exothermic reactions go to completion on their own.

Answer 2

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