1. Equipment
Demo of distillation
Slide 2 printed if needed (helpsheet)

2. The water evaporates and forms steam. The solute does not evaporate.
The mixture is heated.
The water runs into the beaker.
The cold water flowing around the outside of the condenser cools the steam.
The water vapour passes into the condenser
The steam condenses to form pure water
The water evaporates and forms steam. The solute does not evaporate.
The mixture is heated.
The water runs into the beaker.
The cold water flowing around the outside of the condenser cools the steam.
The water vapour passes into the condenser
The steam condenses to form pure water
The water evaporates and forms steam. The solute does not evaporate.
The mixture is heated.
The water runs into the beaker.
The cold water flowing around the outside of the condenser cools the steam.
The water vapour passes into the condenser
The steam condenses to form pure water
The water evaporates and forms steam. The solute does not evaporate.
The mixture is heated.
The water runs into the beaker.
The cold water flowing around the outside of the condenser cools the steam.
The water vapour passes into the condenser
The steam condenses to form pure water
The water evaporates and forms steam. The solute does not evaporate.
The mixture is heated.
The water runs into the beaker.
The cold water flowing around the outside of the condenser cools the steam.
The water vapour passes into the condenser
The steam condenses to form pure water
The water evaporates and forms steam. The solute does not evaporate.
The mixture is heated.
The water runs into the beaker.
The cold water flowing around the outside of the condenser cools the steam.
The water vapour passes into the condenser
The steam condenses to form pure water

4. Retrieval practice
1) List the properties of solids 2) What is the difference between chemical and physical changes 3) Describe the change of state ‘melting’ in terms of closeness, arrangement and motion of particles 4) Define solute, solution, solvent

5. What equipment can you name?
TWWL: about distillation SO THAT I CAN…
State names distillation equipment
Describe how to use distillation equipment to separate mixtures
Explain how distillation works with your own design
13/07/2017
What equipment can you name?
Energy and direction

6. Distillation Watch the demonstration of distillation
Make notes on your mini-white board as you will need to remember the steps later
Helpsheet if needed

7. Annotate your diagram to show the steps 1-5
The water vapour passes into the condenser
The steam condenses to form pure water.
The water evaporates and forms steam. The solute does not evaporate. 5 3 2 1 4
The mixture is heated.
The water runs into the beaker. 6
The cold water flowing around the outside of the condenser cools the steam.

8. Using Distillation In pairs on your mini white board
Make a sketch of how you could use the following equipment to get clean water from dirty water on a desert island
Plastic sheet
Metal cup
Plastic tube
Matches
Twigs/branches
Plastic pipe
Handkerchief

9. Using Distillation

10. Reflection How do you feel about today’s objectives?
Choose a face and write why you feel this way
(I think I can now _______ because ______________)
State names and uses of distillation equipment
Describe how to use evaporation to separate mixtures
Explain how distillation works using your own design