Friday, September 17, 2021

Red cabbage indicator

 Kia Ora! 

Aim: 

I want to find out to how to tell if something is a acid. 

Method:

Equipment;

  • Beaker. 
  • Red cabbage 
  • hot water 
  • Dropper 
  • Test tubes
  • Different samples for testing
Instruction:

  1. Get your equipment .
  2. Rip the red cabbage into the small pices and put them into the beaker. 
  3. Add l00mL of hot water. 
  4. Add the hydrochloric Acid and Sodiuim hydroxide. 
 Result: 

The result was so pretty good and while doing the experiment, and the when I mixed the hydrochloric and hydroxide and that turned into the different colour and it was so cool and I enjoyed doing the experiment, when I mixed the hydrochloric it turned yellow and also some other. 























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