An acid is a chemical species that donates protons or hydrogen ions and/or accepts electrons . The word acid comes from the Latin words acidus or acere , which mean "sour ," A c i d s
NAMING ACIDS Formula Name HBr Hydrobromic acid H 2 SO 4 Sulfuric Acid HClO 2 Chlorous acid
A compound in which one or more H + are bonded with negative ions A c i d s HF H + + F - H 2 S 2H + + S 2- HNO 3 H + + NO 3 - The name of an acid is based on the name of the negative ion that is part of the acid
Naming A c i d s WITHOUT oxygen
Rules: ACIDS WITHOUT OXYGEN NEGATIVE ION ACID -ide hydro….. ic acid Chlor ide hydro chlor ic acid Cl - HCl
Rules: ACIDS WITHOUT OXYGEN HBr HCl Hydrobromic acid Hydrochloric acid
Naming A c i d s WITH oxygen
Polyatomic ions
Rules: ACIDS WITH OXYGEN (Oxoacids) NEGATIVE ION ACID -ate - ic acid nitr ate nitr ic acid NO 3 - HNO 3
ACIDS WITH OXYGEN HClO 3 H 2 CO 3 CH 3 COOH Chloric acid Carbonic acid Acetic acid
Rules: ACIDS WITH OXYGEN (Oxoacids) NEGATIVE ION ACID - ite - ous acid nitr i te nitr ous acid NO 2 - HNO 2
Rules in naming ACIDS NEGATIVE ION ACID - ide hydro….. ic acid - ite - ous acid -ate - ic acid My r ide has hydro l ic s I ate something ic ky Spr ite is delici ous
IMPORTANT EXCEPTION! NEGATIVE ION ACID Phosphate ( PO 4 3- ) Phosphoric acid phosphite ( PO 3 3- ) Phosphorous acid sulfate ( SO 4 2- ) Sulfuric acid Sulfite ( SO 3 2 - ) Sulfurous acid
TRY THIS HI HCN HClO 4 H 2 SO 3 H 3 BO 3 HF H 3 PO 3 Hydroiodic acid H ydrocyanic acid Perchloric acid Sulfurous acid Boric acid Hydrofluoric acid Phosphorous acid
TRY THIS H 2 CO 3 HClO 2 H 2 SO 4 HNO 2 HClO 3 HBr Carbonic acid Chlorous acid Sulfuric acid Nitrous acid Chloric acid hydrobromic acid