Answer:
a) blue vitriol: copper (II) sulfate pentahydrate, b) slaked lime: calcium hydroxide, c) oil of vitriol: Sulfuric acid, d) washing soda: sodium carbonate, e) muriatic acid: hydrochloric acid, f) epsom salt: magnesium sulfate, g) chalk: calcium carbonate, h) dry ice: carbon dioxide, o) baking soda: sodium bicarbonate, j) lye: sodium hydroxide.
Step-by-step explanation: