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Friday, 24 September 2021

Red Cabbage Indicator

 Aim:

I want to find 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 ready
  2. Rip the cabbage into small pieces and put them into the beaker
  3. Add about 100mL of hot water
  4. Add some of the juice to a test tube and add a few drops of Hydrochloric Acid and see what happens
  5. In another test tube add some juice and a few drops of Hydroxide Acid and see what happens
  6. You do the same but in the different test tube and add Hydrochloric and Hydroxide Acid and see the results.

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