Chapter 04 - separation techniques

How can we separate an insoluble solid from a liquid?

• chromatography

• evaporation

• filtration

• condensation

Name the separation method that causes wet clothes on a clothes line to dry

• Paper Chromatography

• Filtration

• Distillation

• Evaporation

What is the boiling point of water?

• 0^oC
• 100^oC
• 80^oC
• 95^oC

The clear liquid which passes through the filter paper is called

• residue

• filter

• filtrate

• solvent

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

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

Which one of the following is the name for separation technique in the picture below

• distillation

• filtration

• evaporation

• paper chromatography

In the process of evaporation, which one of the following pieces of laboratory apparatus would NOT be used?

• evaporating basin
• filter funnel
• bunsen burner
• Wire gauze

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

• Filtration

• Paper Chromatography

• Evaporation

chromatography separates the mixture of dyes on the basis of their ----------------------------

• density
• solubility
• gravity
• boiling point