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Notes

Vinegar
[Acetic acid CH3COOH]

(white)

  • Supermarkets
  • Acid
  • Making carbon dioxide (add to a carbonate, e.g. marble)
Vinegar contains acetic acid. White vinegar is preferable to malt. Refer to Safety and Science, page 61.
Wallpaper paste
  • Supermarkets
  • Paint and hardware shops
  • Constructions
 
Wax, paraffin
  • Supermarkets
  • States of matter
  • Temporary and permanent change
Beeswax can also be used.
Yeast
  • Supermarkets
  • Fair testing between dried and compressed yeast
Yeast has a finite shelf-life.

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