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Thursday, November 18, 2021

Red cabbage indicator

 Aim: I want to find out how red cabbage can tell if a liquid is an acid or a base

Research Vid

Method 

  • equipment 
  • purple cabbage
  • acid
  • test tubes
  • dropper
  1. instruction
  2. cut the cabbage into little pice 
  3.  put it in the bowl and mix
  4. put some into the test tube
results

 



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