Today we will witness the appearance and disappearance of a specter in our lab, and learn the chistry behind it.
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C3000 Experiment: 150, 151, 152, 153
Materials:
- hydrogen peroxide
- sodium hydroxide
- hydrochloric acid
- ammonium iron sulfate
- sodium hydrogen sulfate
- sodium thiosulfate
- potassium permanganate
- potassium iodide
- copper sulfate
- vinegar
- tripod
- matches
- test tube clamp
- measuring spoon
- test tubes
- alcohol burner
- assembled filter (two cotton balls with activated charcoal between them in syringe)
- angled glass tubing
- acute glass tubing
- straight glass tubing
- two red stoppers with two holes
- red stopper with one hole
- rubber tubing
- clothespin
- pipette
- paintbrush
- piece of white paper that can fit in a test tube
- prepared starch solution
- lid opener
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