List the acids in order by higher to lower reaction rate?
1. Acetic Acid (CH3COOH)
2. Hydrobromic Acid (HBr)
3. Nitric Acid (HNO3)
4. Hydroiodic Acid (HI)
5. Hydrochloric Acid (HCl)
6. Perchloric Acid (HClO4)
7. Sulfuric Acid (H2SO4)
8. Formic Acid (HCOOH)