5.1.1.2 mixtures Flashcards
1
Q
What’s a mixture?
A
A mixture consists of two or more elements or compounds not chemically combined together.
2
Q
What happens to the chemical properties of each substance in a mixture?
A
They are unchanged
3
Q
Mixtures can be separated by what processes?
A
Filtration, crystallisation, simple distillation, fractional distillation and chromatography. These processes do not involve chemical reactions and no new substances are made.
