Separating Mixtures Question Preview (ID: 51941)


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What method of separation would be best for 2 miscible liquids with different boiling points?
a) Filtration
b) Chromatography
c) Distillation
d) Separating funnel

To obtain a solute from a solution in form of big crystals, what method would be used?
a) Evaporation
b) Crystallisation
c) Distillation
d) Precipitation

A separation method that uses the differences between the size of the particles in the mixture is
a) Hand or manual separation
b) Separating funnel
c) Chromatography
d) Distillation

Which of these methods can be used to separate two different states of matter in a mixture; solid and liquid?
a) Separating funnel
b) Chromatography
c) Filtration
d) Distillation

How would you separate iron fillings from sand?
a) Use a sieve
b) Hand picking
c) Filtration
d) Magnetism

When you have a mixture of salt and sand, which of these steps would you carry out first in order to separate them?
a) Filter the mixture
b) Add water to the mixture
c) Stir the mixture
d) Decant the mixture

Which of these words describes the ability of a solid to dissolve in a liquid?
a) Solute
b) Solvent
c) Solution
d) Solubility

Chromatography can be used to separate which of these mixtures?
a) Salt and water solution
b) Purple ink
c) Coffee in water
d) Milk

If you leave out a liquid mixture and after a while you see white powdery substance and no more liquid, what method of separation would this be?
a) Crystallisation
b) Hand picking
c) Evaporation
d) Filtration

Which one of these methods CANNOT be used for a liquid-liquid mixture?
a) Filtration
b) Separating funnel
c) Distillation
d) Chromatography

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