C1L2: Separating Mixtures Flashcards
1
Q
What does ‘soluble’ mean?
A
dissolves in water
2
Q
What does ‘insoluble’ mean?
A
doesn’t dissolve in water
3
Q
What is a solvent?
A
substance that does the dissolving
4
Q
What is a solute?
A
substance that dissolves in the solvent
5
Q
What is a solution?
A
when a solute dissolves in a solvent
6
Q
What is filtration?
A
separation of an insoluble solid from a liquid
7
Q
What is crystallisation?
A
separation of a soluble solid from a liquid
8
Q
What is simple distillation?
A
separation of a liquid from a dissolved solid
9
Q
What is fractional distillation?
A
separation of 2 or more liquids with different boiling points
10
Q
What is chromatography?
A
separation of 2 or more dissolved solids from a solution