Topic 2- Seperation Techniques Flashcards
1
Q
What is a mixture?
A
Consists of two or more elements which are not chemically bonded
2
Q
What is a pure substance?
A
A substance that consists of a single element or compound not mixed with any other substance
3
Q
What is simple distillation used to separate?
A
A pure liquid from a mixture of liquids, commonly used to separate ethanol from water.
4
Q
List the sequence of simple distillation in terms of ethanol
A
Heating—>Evaporating—>Cooling—>Condensing
5
Q
What is filtration used for?
A
Filtration is a method for separating an insoluble solid from a liquid.
6
Q
What is the definition of soluble?
A
Something that dissolves in water
7
Q
Is salt soluble in water?
A
Yes
