Classification of Elements, Compounds and Mixtures Kit for 15 Student Groups

This Elements, Compounds, and Mixtures kit allows students to explore the differences between the three major classes of matter through three lab activities including dissolution and chromatography. Materials sufficient for 15 student groups. The kit includes 0.5mL toluidine blue 0.5%, 0.5mL crystal violet 0.1%, 0.5mL safranin O 0.25%, 0.5mL chromatographic dye mixture, 400mL ethanol 95%, 12.79g copper chloride EZ Prep (makes 750mL of 0.1M solution), 15 iron metal strips, 15 chromatography paper sheets, 8 capillary tubes, a teacher's manual, student study guide copymasters, and safety data sheets. DOT info: UN1170, Ethanol, 3, PGII, Ltd Qty. For laboratory use only.