Topic 3 - Seperation Techniques

Question 0

Solvent

Answer 0

A liquid that dissolves in a solid solute

Question 1

Solute

Answer 1

A solid that will dissolve in a liquid

Question 2

Solution

Answer 2

A mixture of a solute and solvent

Question 3

What separation technique separates solvents form solutes?

Answer 3

Evaporation

Question 4

Example of evaporation?

Answer 4

Salty water

Sugar water

Question 5

What separation technique is used to separate a soluble substance form a solution?

Answer 5

Evaporation

Question 6

What separation technique is used to separate an insoluble substance from a solution

Answer 6

Filtration

Question 7

What can distillation be used for?

Answer 7

Retrieving a pure sample of a solvent from a solution

Question 8

What is used in distillation to make sure the mixture boils gently

Answer 8

Anti bumping granules

Question 9

What is fractional distillation used for?

Answer 9

Separate two miscible liquids(liquids that mix)

Question 10

What are you doing when using a ‘separating funnel’?

Answer 10

Separating two immiscible liquids

Question 11

What method of separation would you use for separating oil and water?

Answer 11

A separating funnel

Question 12

What is chromatography?

Answer 12

A method of separation used to separate dyes found in a mixture