Chemistry Formulas: Acid formulas.

Nitrous Acid -                  HNO₂
Hypochlorous Acid -        HClO
Chlorous Acid -               HClO₂
Chloric Acid -                 HClO₃
Sulfuric Acid -                 H₂SO₄
Sulfurous Acid -              H₂SO₃
Phosphoric Acid -           H₃PO₄
Phosphorous Acid -        H₃PO₃
Carbonic Acid -             H₂CO₃
Acetic Acid -               HC₂H₃O₂
Oxalic Acid -                H₂C₂O₄
Boric Acid -                 H₃BO₃
Silicic Acid -                H₂SiO₃
Nitric Acid -                HNO₃
Perchloric Acid -         HClO₄