Discuss the uses of acids, bases, and salts in detail.

Uses of Acids:

1. Hydrochloric Acid (HCl): Used for cleaning metals, in food processing, and in the production of PVC.

2. Sulfuric Acid (H₂SO₄): Used in car batteries, fertilizers, and chemical manufacturing.

3. Nitric Acid (HNO₃): Used in the production of explosives and fertilizers.

Uses of Bases:

1. Sodium Hydroxide (NaOH): Used in soap and paper manufacturing.

2. Calcium Hydroxide (Ca(OH)₂): Used in whitewashing and neutralizing acidic soil.

3. Ammonium Hydroxide (NH₄OH): Used in household cleaners and fertilizers.

Uses of Salts:

1. Sodium Chloride (NaCl): Used as table salt and in food preservation.

2. Baking Soda (NaHCO₃): Used in baking, as an antacid, and in fire extinguishers.

3. Potassium Nitrate (KNO₃): Used in fertilizers and fireworks.