10. Separation

Which of the following techniques can be used to separate an insoluble solid from a liquid?

• Filtration

• Evaporation

• Distillation

• Paper Chromatography

Which of the following items is soluble in water?

• Oil

• Sugar

• Iron

• Sand

Which of the following statements best describes how distillation works?

• Distillation separates substances by using filter paper and a funnel.

• Distillation separates substances that have different boiling points.

• Distillation is the process of separating dissolved substances by color.

• Distillation can separate elements from compounds.

Which technique could I use to separate water from a salt water solution?

• Filtration

• Evaporation

• Distillation

• Paper Chromatography

Which technique could I use to separate salt from a salt water solution?

• Filtration

• Evaporation

• Distillation

• Paper Chromatography

Which technique could I use to separate dirt from water?

• Filtration

• Evaporation

• Distillation

• Paper Chromatography

Which ink is the most soluble?

• Blue

• Red

• Yellow

• Green

This is a chromatogram from a test of different racing horse urines to see if they had consumed any performance-enhancing substances before a race. Which horse consumed paracetamol?

• A

• B

• C

• D

Which is the condenser?

• 2

• 8

• 5

• 10