Colour-by-numbers chemis-tree


Christmas tree made out of retort stand, clamps and round bottom flasks Use the following colours for each flask.
1. Sulfur
2. Potassium permanganate solution
3. CoCl2 • 2H2O
4. Strontium nitrate flame
5. Copper(II) sulfate solution
6. CoCl2
7. Bromothymol blue indicator in a neutral solution
8. Phenolphthalein in a solution with a pH above 10
9. Lead(II) iodide
10. Iodine gas
11. Copper(II) sulfate pentahydrate
12. Litmus paper when exposed to acid
13. CoCl2 • 6H2O
14. Chlorine gas
15. Bromine liquid
16. Barium chloride in fireworks
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Printable worksheet colour-by-numbers-christmas.pdf