Today we will be investigating how to purify water.
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C3000 Experiment: 37, 38, 39, 40, 41, 42, 43, 44
Materials:
- test tube
- lid opener
- measuring spoon
- test tube clamp
- test tube rack
- charcoal
- ammonium iron sulfate
- syringe
- paper
- funnel
- filter paper
- sand
- garden soil
- puddle water
- Erlenmeyer flask
- two molar hydrochloric acid
- matches
- paper towels
- tripod
- evaporating dish
- wire mesh
- alcohol burner
- alcohol burner stand
- potassium hexacyanoferrate
- ink
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