separating mixture

Aim: To separate the different pigments in inks or dyes using paper chromatography.

Equipment:

~Ink from ballpoint pens

~Marker pens or food colouring 

~250ml beaker

~Strip of filter paper

~Scissors

~Adhesive tape

~Pencil or ice-block stick

~chromagraphy solution

 what i lernt

i learnt when there is two clours put into one you can see all the diffrent mixtures of courlers going down the paprer