Separation techniques Review

A solution that contains a large amount of solute is best described as 

• unsaturated
• concentrated
• dilute
• weak

Which of these mixture types would have visible particles that could settle to the bottom of the mixture?

• suspension
• solution
• colloid
• sassafrass

In the distillation apparatus shown, what are the parts labelled A and B?

• A = funnel, B = thermometer
• A = thermometer, B = funnel
• A = Liebig condenser, B = flask
• A = Liebig condenser, B = thermometer

Which one of the following is NOT an example of a separation technique?

• boiling an egg
• fishing net
• surgical mask
•  tea strainer

Which technique is shown the diagram below

• seiving
• filtration
• decanting
• crystallization

Which one of the following solids is immiscible in water?

• salt
• sugar
• sand
• copper sulfate

Which one of the following would you use to separate sand from iron filings?

• a bar magnet
•  filter paper
• distillation apparatus
• chromatography paper

Dyes in water soluble markers may be separated by means of

• Distillation
• Liquid-Liquid Extraction
• Chromatography
• Centrifuge

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

• evaporation
• decanting
• distillation
• chromatography

The separation technique that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid is known as

• evaporation
• crystallization
• centrifuge
• chromatography