Question

What do you mean by an exothermic reaction? Give a suitable example.

Answer 1

Answer:

✓✓✓✓™®©Exothermic reactions: Those reactions in which energy is released in the form of heat are called exothermic reactions. Examples –

☑️(1) All combustion reactions e.g.....

Answer 2

Exothermic reaction :

When energy is released in the form of heat during the reaction, it is called an exothermic reaction. The heat evolved is shown by a plus sign on the right-hand side of the equation.

For example :

$\sf N_{2} (g) + 3 H_{2} (g) \longrightarrow 2NH_{3} (g) + 92 kJ$