state the names and formulas of the common acids, limited to hydrochloric acid, HCl, sulfuric acid, \( H_2SO_4 \), nitric acid, \( HNO_3 \), ethanoic acid, \( CH_3COOH \)

interpret and use the general, structural, displayed and skeletal formulas of the classes of compound stated in the table on pages 29 and 30