Chromatography is a techinque for the separation of a mixture by passing it in the soolution or suspension through a medium in which move all differnt rates.
Aim. To seprate the colours from the skittles by using chromatography.
materials
1.5 skittles
2 water
3 petri dish
4 baker
proces.
step 1 Get your equipment set up ready to pour the 50mla of water into the petri dish with the skittles .
step 2 place the skittles into the petri dish around the edges
step 3 pour 50mls water gently into the middle of the perti dish
step 4 watch as the water removes the dye from the skittles see witch colour reaches the middle fastet
step 5 record your reulst on the table below.
sorry forgot to take photo
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