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.