Chapter 4: Separation techniques Flashcards
1
Q
What is magnetic attraction used for?
A
it is used to separate magnetic materials from nonmagnetic materials.
2
Q
What is filtration used for?
A
Filtration is used to separate insoluble liquids from soluble liquids.
3
Q
What is evaporation used for?
A
Evaporation is used to separate a dissolved solid from a solution.
4
Q
What is paper chromatography used for?
A
It is used to separate coloured substances in a mixture.
5
Q
What is fractional distillation used for?
A
fractional distillation is used for separating a mixture of two or more liquids that have different boiling points.
6
Q
What is simple distillation used for?
A
It is used for separating a pure liquid from a solution.
