Strong Acids

1. HCl — hydrochloric acid

2. HBr — hydrobromic acid

3. HI — hydroiodic acid

4. HNO₃ — nitric acid

5. H₂SO₄ — sulfuric acid (first proton is strong)

6. HClO₄ — perchloric acid

7. HClO₃ — chloric acid