C1 - More Separation Techniques

Question 1

What do filtration and crystallisation separate?

Answer 1

-Solids from liquids.

Question 2

What is a way to separate insoluble solids form liquids?

Answer 2

-Filtration

Question 4

What can filtration be used for?

Answer 4

• It can be used if your product is an insoluble solid that needs to be separated from a liquid reaction mixture.
• It can also be used in purification. For example - solid impurities in the reaction mixture can be separated out using filtration.

Question 5

How do you do filtration?

Answer 5

• Get a beaker and place a filter tunnel on top of it.
• Fold filter paper in a cone shape and place it in the tunnel.
• Pour your mixture into the tunnel.

Question 6

How does evaporation work?

Answer 6

-

Question 7

How does crystallisation work?

Answer 7

-

Question 8

What can filtration and crystallisation separate?

Answer 8

-Rock salt

Question 9

What is rock salt?

Answer 9

-

Question 10

How do you separate rock salt?

Answer 10

-

Question 11

What are two ways to separate soluble solids from solutions?

Answer 11

• Evaporation

- Crystallisation