1. Calcium Carbonate
Formula: CaCO3
Uses: Non-prescription drug for relief from acid indigestion and heartburn. It is also considered as a calcium supplement.
2. Sodium Chloride
Formula: NaCl
Uses: Used to season food (during food preparation and at the table), also used in the past as a method of food preservation.
3. Methane
Formula: CH4
Uses: natural gas, fuel (also called Marsh Gas)
4. Aspirin
Formula: C9H8O4
Uses: Pain Reliever
5. Baking soda
Formula: NaHCO3
Uses: cooking
6. Acetaminophen
Formula: C8H9NO2
Uses: Pain Reliever
7. Acetic Acid
Formula: C2H4O2
Uses: Active ingredient in vinegar
8. Propane
Formula: C3H8
Uses: fuel for cooking
9. Sodium Carbonate
Formula: Na2CO3
Uses: washing soda
10. Ascorbic acid
Formula: C6H8O6
Uses: Essential vitamin (vitamin C)
11. Ammonia
Formula: NH3
Uses: fertilizer, household cleaner when dissolved in water
12. Calcium Carbonate
Formula: CaCO3
Uses: antacid
13. Ethanol
Formula: C2H5OH
Uses: disinfectant, alcoholic beverages
14. Calcium Oxide
Formula: CaO
Uses: Less common in modern homes than in the past. Glows when heated, were used in theatres before the invention of electric lighting. Health risks on skin contact or inhalation.
15. Sucrose
Formula: C12H22O11
Uses: Used in cooking. Use as a sweetener.
16. Potassium Carbonate
Formula: K2CO3
Uses: Potash is the common name for various mined and manufactured salts that contain potassium in water-soluble form.
17. Plaster of Paris
Formula: CaSO4·1⁄2H2O
Uses: used for casts to hold broken limbs in place, modeling casts, sculptures, and in plasterboard walls and ceilings
18. Gypsum
Formula: CaSO4.2H2O
Uses: Use to manufacture drywall, plaster, and joint compound.
19. Sodium Bicarbonate
Formula: NaHCO3
Uses: Used in baking where it reacts with other ingredients, releasing carbon dioxide (CO2), helping dough rise.
20. Hydrogen Peroxide
Formula: H2O2
Uses: Used as a mouthwash (Personal Hygiene)
Source: byjusexamprep.com