chromatography is a technique for the separation of a mixture by passing it in solution or suspension through a medium in witch the components move a different rates
Aim : to separate the colours from skittles by using
chromatography.
step 1: get your equipment set up ready to pour the 50mls of water into the s with the skittles
step 2: place the skittles into the peti dish around the edge
step 3: pour 50ml water gently into the middle if the petri dish
step 4: watch as the water removes the dye from the skittles . see watch colour reaches the middle fastest
step 5: reccord your results on the table below
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