Listed below are the names and formulas of some common acids. This is by no means a comprehensive list. You should use the information below and the information I gave you in class to help you name unfamiliar acids. For example, how would you name the oxyacids created from the following polyatomic anions? See next page for answer. FO-, FO2-, FO3-, and FO4- NAME FORMULA nitrous acid nitric acid sulfurous acid sulfuric acid phosphorous acid phosphoric acid hypochlorous acid chlorous acid chloric acid perchloric acid hypoiodous acid iodous acid iodic acid periodic acid hypobromous acid bromous acid bromic acid perbromic acid hydrofluoric acid hydrochloric acid hydroiodic acid hydrobromic acid hydrosulfuric acid acetic acid HNO2 HNO3 H2SO3 H2SO4 H3PO3 H3PO4 HClO or HOCl HClO2 HClO3 HClO4 HIO or HOI HIO2 HIO3 HIO4 HBrO or HOBr HBrO2 HBrO3 HBrO4 HF HCl HI HBr H2 S HC2H3O2 or CH3COOH Answer to question above. FO- - HFO or HOF Æ hypofluorous acid FO2- - HFO2 Æ fluorous acid FO3- - HFO3 Æ fluoric acid FO4- - HFO4 Æ perfluoric acid