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Friday, September 17, 2021

red cabage indicator

 Aim: 

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

Method:  

Equipment: 

  • Beake/cronical flask 
  • Red cabbage 
  • Boilling water 
  • Dropper 
  • Test tubes 
  • Diffrent samples for testing  

Instructions: 

1. Get you equipment ready 

2. Rip the cabbage into small pieces then put them into a beaker/croncal flask   

3. Add 100 mL of hot water 

4. grab testing cup

5 Add the acids 

6.  add cabage juice 

7. make colours 


Pictures: 

  




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