Common Acids:
* Vinegar: Contains acetic acid.
* Lemon juice: Contains citric acid.
* Carbonated drinks: Contain carbonic acid (formed when carbon dioxide dissolves in water).
* Battery acid: Usually sulfuric acid.
Specialized Acids:
* Hydrochloric acid (HCl): A strong acid used in various industrial processes and found in stomach acid.
* Sulfuric acid (H2SO4): A very strong acid used in the production of fertilizers, batteries, and other chemicals.
* Nitric acid (HNO3): A strong acid used in the production of fertilizers, explosives, and other chemicals.
* Phosphoric acid (H3PO4): Used in fertilizers, food additives, and rust removers.
Important Note: Acids can be dangerous, especially strong acids. Always handle them with care and follow safety guidelines.