Describe the process of neutralization. Write the balanced chemical equation and discuss its applications.

Neutralization:

Neutralization is a chemical reaction in which an acid reacts with a base to form salt and water. This reaction is exothermic, meaning it releases heat.

Example Reaction:

HCL + NAOH → NACL + H2O
Hydrochloric acid reacts with sodium hydroxide.

Applications of Neutralization:

1. Agriculture: Neutralization of acidic soil with slaked lime (Ca(OH)₂).

2. Medicine: Antacids like magnesium hydroxide neutralize excess stomach acid.

3. Water Treatment: Neutralizing acidic or basic wastewater before releasing it into the environment.

4. Daily Life: Toothpaste (basic) neutralizes acids produced by bacteria in the mouth.