WorksheetsMethods of Purification
Total questions: 20
Worksheet time: 20mins
Used to separate an insoluble solid from liquid or soluble solid
Filtration
Distillation
Crystallisation
Evaporation
Used to separate a dissolved solid from its solution
Filtration
Evaporation
Crystallisation
Sublimation
Used to separate liquid from a solution
Filtration
Sublimation
Distillation
Fractional distillation
Used to separate liquid mixtures for identification
Filtration
Distillation
Fractional distillation
Chromatography
Used to separate miscible liquids with a wide range of boiling points
Distillation
Fractional distillation
Chromatography
Evaporation
Used to separate immiscible liquids
Paper chromatography
Separating funnel
Distillation
Fractional distillation
Used to separate a solid from a mixture of solids
Filtration
Evaporation
Crystallisation
Sublimation
Which one of the following solids is insoluble in water?
sugar
copper sulfate
sand
salt
Water and petrol can be separated by
separating funnel
filtration
decanting
evaporation
A Leibeg condenser is used in
filtration
evaporation
chromatography
distillation
Name the separation method that causes wet clothes on a clothes line to dry
chromatography
distillation
filtration
evaporation
Which one of the following would you use to separate sand from iron filings?
a bar magnet
chromatography
filter papre
evaporation
In filtration, the solid that remained on the filter paper is called the
solid
solute
filtrate
residue
In filtration, the clear liquid which passes through the filter paper is called
filter paper
filtrate
filter
filtration
Dyes in water soluble markers may be separated by means of
crystallisation
chromatography
filtration
distillation
To separate a mixture of soil and water, what separation method is used?
filtration
chromatography
distillation
evaporation
Water and ethanol can be separated by
distillation
fractional distillation
chromatography
evaporation
Water and ethanol are easily separated by fractional distillation because of their
different melting points
different densities
different colours
different boiling points
The separation technique that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid is known as
filtration
distillation
evaporation
chromatography
Chromatography separate the mixture of dyes on the basis of their
density
solubility
gravity
boiling point
