Purification of substance Flashcards
1
Q
What is a pure substance?
A
A pure substance is a single substance not mixed with anything else.
2
Q
What are the common physical methods to separate mixture?
A
- Sublimation
- Filtration
- Evaporation to dryness
- Crystallisation
- Simple distillation
- Fractional distillation
- Paper chromatography
- Separating funnel