SEPARATING MIXTURES - 2 DISTI, EVAPO, CRYSTA

Which is the best way to get salt from salty water?

• evaporation

• decantation

• filtration

• sedimentation

A Liebig's condenser is used in

• evaporation

• filtration

• distillation

• decantation

In the process of evaporation, which one of the following pieces of laboratory apparatus would NOT be used?

• filter funnel

• Bunsen burner

• wire gauze

• evaporating basin

A process in which a liquid changes in to vapour or gas by boiling throughout is called

• evaporation

• filtration

• distillation

• decantation

In the process illustrated, any dissolved solids will not distil over because they have?

• too high boiling point

• too low boiling point

• too high melting point

• too low melting point

Name the two state changes involved in distillation.

• evaporation and condensation

• freezing and melting

• melting and evaporation

• none of the above

Best method to separate the first named substance:

Copper sulfate crystals from copper sulfate solution

• distillation

• crystallisation

• filtration

• none of the above