Chromatography Flashcards
1
Q
How should chromatography be completed after putting a spot of each food colouring on the paper?
A
-Pour some solvent into a beaker
-Place the paper in the solvent so that the food colourings are above the level of solvent
2
Q
What can you deduce about a food colouring if it doesn’t move up the paper
A
It can’t dissolve in the solvent.
