Mixture and separation

Liquids that do not mix may be separated by using

• an evaporating dish

• a separating funnel

• a filter funnel

• Liebig condenser

Miscible liquids that have different boiling points can be separated by

• filtration

• distillation

• decanting

• chromatography

Which one of the following shows the separation technique of decanting?

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Evaporation is used to

• obtain the solute from the solution

• separate the dyes in a marker

• separate liquids of different boiling points

• separate solids of different particle size

Which one of the following methods would NOT be used to separate an insoluble solid and a liquid?

• chromatography

• filtration

• decanting

• evaporation

This is a simple method of separating an insoluble solid from a liquid.

• Distillation

• Decanting

• Filtration

• Evaporation

Which one of the following is NOT a mixture?

• Paint

• Sugar

• Air

• Crude oil

Which one of the following substances is a mixture?

• Salt

• Copper

• Seawater

• Water

Sand and gravel may be separated from each other through using

• a sieve

• a filter funnel

• a Liebig Condenser

• an evaporating basin

Which one of the following techniques would best be used to separate soil and water?

• Decanting

• Filtration

• Fractional distillation

• Chromatography