B.9 subsection A, paragraph ii In which you will learn about: Acids Naming acids Writing formulas for acids
Acid Nomenclature Acids – Compounds that form H + in water. – Formulas usually begin with ‘H’. – In order to be an acid instead of a gas, binary acids must be aqueous (dissolved in water) – Ternary acids are ALL aqueous Examples: – HCl (aq) – hydrochloric acid – HNO 3 – nitric acid – H 2 SO 4 – sulfuric acid
Acid Nomenclature Review No Oxygen w/Oxygen An easy way to remember which goes with which… “In the cafeteria, you ATE something ICky”
Acid Nomenclature Flowchart
HBr (aq)HBr (aq) H 2 CO 3H 2 CO 3 H 2 SO 3H 2 SO 3 2 elements, -ide2 elements, -ide 3 elements, -ate3 elements, -ate 3 elements, -ite3 elements, -ite hydrobromic acid carbonic acid sulfurous acid Acid Nomenclature
hydrofluoric acidhydrofluoric acid sulfuric acidsulfuric acid nitrous acidnitrous acid 2 elements2 elements 3 elements, -ic3 elements, -ic 3 elements, -ous3 elements, -ous HF (aq) H 2 SO 4 HNO 2 Acid Nomenclature H + F- H + SO 4 2- H + NO 2 -
Name ‘Em! HI (aq) HI (aq) HCl HCl H 2 SO 3 H 2 SO 3 HNO 3 HNO 3 HIO 4 HIO 4
Write the Formula! Hydrobromic acid Hydrobromic acid Nitrous acid Nitrous acid Carbonic acid Carbonic acid Phosphoric acid Phosphoric acid Hydrotelluric acid Hydrotelluric acid
Nomenclature Summary Flowchart