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Thursday, 17 June 2021

Chromatography

 Chromatography is technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates

Aim To separate the colours from the skittles by using chromatography.

materials 

1. 6 skittles 

2 water

3 petri dish 

4 beaker

  process 

step 1 get your equipment set up ready to pour the 50mls of water into the petri dish with the skittles 

step 2 place the skittles into the peri dish around the edges 

step 3 pour 50mls water gently into the middle of the petri dish 

step 4 watch as the water removes the dye from the skittles see which colour reaches the middle fastest 

step 5 record your results on the table below



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