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Visualising Moles

Materials
2
Difficulty
2
Safety
1
1 mole of various substances are weighed and shown to the class.
  • Notes
    1 mole of any gas takes up about 22.4 litres or 5.9 gallons (just bigger than a standard sized balloon)
  • Web Links
    intro.chem.okstate.edu/ChemSource/Moles/mole13.htm
    Author : OSU
    Description :
  • Categories
    Chemical Quantities and Calculations
Materials
1: Easy to get from supermarket or hardware store
2: Available in most school laboratories or specialist stores
3: Requires materials not commonly found in school laboratories

Difficulty
1: Can be easily done by teenagers
2: Can be done by science teachers
3: May require a more experienced teacher

Safety
1: Minimal safety procedures required
2: Some safety procedures required to perform safely
3: Only to be attempted with adequate safety procedures and trained staff

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