WorksheetsSimple distillation
Total questions: 15
Worksheet time: 15mins
Name the separation technique
Simple distillation
Crystallisation
Magnetic Separation
Condensation
What is the name of this separation technique?
Simple distillation
Fractional distillation
Boiling
Evaporation
Which of the following statements tells us that a sample of liquid is pure water?
It is colourless.
It leaves no residue when filtered.
It boils at 100oC.
It is odourless.
Which separation technique is used to obtain pure water from seawater?
Simple distillation
Filtration
Chromatography
Evaporation
In a salt water solution ...
Salt is the solute and water is the solvent
Salt is the solvent and water is the solute
What is the basis for separating the components of a mixture through distillation?
freezing point of the substances
room temperature
decaying period
boiling point of the substances
solute + solvent =
solution
equation
In a salt solution, what is the solute?
Water
Saltwater
Salt
There is no solute, it is insoluble
Distillation is used to separate ...................................
coloured substances in a mixture.
a pure liquid from a solution.
dissolved solids from a solution.
insoluble solids from liquids.
The setup above shows the separation of a mixture of sand in seawater. Sand does not dissolve in water. It is left as a residue.
Which part of the diagram shows the residue?
A
B
C
D
E
What does the boiling chips do?
Stop water from boiling
Maintain the temperature of the mixture
Smoothen the boiling
Condense the hot vapour
What process is occurring at the point labelled Y?
Evaporation
(from liquid to gas)
Condensation
(from gas to liquid)
Melting
(from solid to liquid)
Freezing
(from liquid to solid)
What is the flow of water in 6 and 7?
6 = water in;
7 = water out
6 = water out;
7 = water in
