CREF 18 Flashcards
1
Q
Filtration
A
Separates an insoluble solid from a solution.
The solid is collected in filter paper.
2
Q
Crystallisation
A
Separates a soluble solid from a solution.
As the solution is warmed, water evaporates, leaving solid crystals.
3
Q
Distillation
A
Separates different liquids due differing boiling points.
Liquid is heated and one of the liquids evaporates, turning into a gas. It is then cooled so the gas condenses back into a liquid.
4
Q
Paper Chromatography
A
Separates the different colours in a sample.
A solvent moves up the chromatography paper, carrying the different colours different distances.
