Question
Distinguish between: Endothermic reaction and Exothermic reaction.
✓
Answer
| Endothermic reaction | Exothermic reaction | ||
| $1.$ | A chemical reaction in which heat energy is absorbed during the formation of product is called an endothermic reaction. | $1.$ | A chemical reaction in which heat energy is evolved during the formation of product is called an exothermic reaction. |
| $2.$ | For example, reaction of barium hydroxide with ammonium chloride is an endothermic reaction. | $2.$ | For example, reaction of quick lime with water is an exothermic reaction. |
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