Separation techniques

Question 1

What does filtration separate

Answer 1

An insoluble solid from a liquid

Question 2

What does the solution go through in Filtration

Answer 2

It goes through a filter paper and a funnel

Question 3

Where does the residue stay in filtration

Answer 3

It stays in the filter paper

Question 4

What is the filtrate

Answer 4

What passes through the filter paper

Question 5

What does evaporation separate

Answer 5

A soluble solid from a liquid

Question 6

What happens to the solid in evaporation

Answer 6

It crystallises

Question 7

What does distillation separate

Answer 7

Any solvent and solute from any solution

Question 8

True or false: In filtration you keep the solute and the solvent

Answer 8

True

Question 9

True or false: In evaporation you keep the solute and the solvent

Answer 9

False

Question 10

True or false: In distillation you keep the solute and the solvent

Answer 10

True

Question 11

True or false: In chromatography you keep the solvent and the solution

Answer 11

True

Question 12

In distillation what is the role of the condenser and how does it do it

Answer 12

To change gas from the evaporation back into liquid by bringing it into contact with a cold surface

Question 13

In distillation what is the temperature that you have to heat up the beaker to

Answer 13

The boiling point of the solvent, or the substance with the lowest boiling point

Question 14

What is chromatography used to separate and based off what

Answer 14

Solvents and solutes based on their solubility in water or ethanol

Question 15

What happens to the different substances in mixtures in chromatography

Answer 15

They are carried different distances up the filter paper by the solvent