Acid naming table

From Encyc

Acid naming table including polyatomic ions.

Acid naming
Acid name Formula Anion name Anion formula Anion charge
Acetic acid CH3COOH Acetate CH3COO -1
Chloric acid HClO3 Chlorate ClO3 -1
Chlorous acid HClO2 Chlorite ClO2 -1
Hydrobromic acid HBr Bromide Br -1
Hydrochloric acid HCl Chloride Cl -1
Hydrocyanic acid HCN Cyanide CN -1
Hydrofluoric acid HF Fluoride F -1
Hypochlorous acid HClO Hypochlorite ClO -1
Nitric acid HNO3 Nitrate NO3 -1
Nitrous acid HNO2 Nitrite NO2 -1
Perchloric acid HClO4 Perchlorate ClO4 -1
Sulfuric acid H2SO4 Sulfate SO4 -2
Sulfurous acid H2SO3 Sulfite SO3 -2

Naming conventions[edit]

  • Binary acids are named after the anion as in "hydro- <root> -ic". e.g. chloride ion / hydrochloric acid.
  • Oxyacids are named after the oxyanion. -ite becomes -ous and -ate becomes -ic. e.g. sulfite ion / sulfurous acid and sulfate ion / sulfuric acid.