BRITISH INTERNATIONAL SCHOOL, LAGOS FACULTY OF SCIENCE & TECHNOLOGY YEAR 9 CHEMISTRY PRACTICAL PREPARATION OF PURE COPPER SULFATE CRYSTALS S/N 1 MATERIAL Glass beaker, 250 ml NUMBER/QUANTITY 9 2 Conical flask, 10 3 Water bath 1 4 Filter funnel 10 5 Glass stirring rod 5 6 Spatula 5 7 Water 1L 8 Heat resistant mat 3 9 Gauze 3 10 Tripod 3 11 Bunsen Burner 3 12 Test tube holder 10 13 Test tube 10 15 Funnel 5 16 Copper oxide 90g 17 Dilute sulfuric acid 0.5mol/L 1L 18 Measuring cylinder 50ml 3