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Friday, 17 September 2021

Red cabbage indicator

Aim:

I want to fond out how to tell if something is an acid

Method:

Equipment:

  • Beaker
  • Red cabbage
  • Hot water
  • Dropper
  • Test tubes
  • Different samples for testing


Instructions
  1. Get your equipment.
  2. Rip your red cabbage in to little pieces and put them in to the water.
  3. Add about 100mL of hot water.
  4. We all had to add Hydrochloride acid and Sodium Hydroxide 
  5. On one off one of them we made a green and on the other we made a pink and a blue
















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