Răspuns :
CH3-COOH - Acid acetic
CH3-CH2-COOH - Acid propionic
CH3-CH2-CH2-COOH - Acid butiric
CH3-CH2-COOH - Acid propionic
CH3-CH2-CH2-COOH - Acid butiric
H2SO4 - acid sulfuric HCl - acid clorhidric H3PO4 - acid fosforic