chapter 2 Methods of separation

Methods of separation
Chapter 2
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Methods of separation
Chapter 2

Slide 1 - Diapositive

Types of mixtures
Chapter 2.1

Slide 2 - Diapositive

Learning goals
You will learn to recognise different types of mixtures

Slide 3 - Diapositive

Solutions and suspensions
A mixture consists two or more substances.
Solution - the solute is so finely devided, clear and transparant

Suspensions are turbid ->  Particals are too large to leave through any light ->always coloured.

Slide 4 - Diapositive

Examples of solutions
Tea
Apple Juice
Cola

Examples of suspensions
Milk 
Orange Juice 
Muddy water
Chocolat Milk

Slide 5 - Diapositive

Slide 6 - Vidéo

Other mixtures
smoke - a solid with a gas
foam - a gas with liquid
mist - a liquid with a gas

Slide 7 - Diapositive

Separating mixtures
Chapter 2.2

Slide 8 - Diapositive

Learning goals
You will learn: 
- to separate a mixture into its components bij using difference in solubility and difference in particle size.
- a separation is never totally complete.

Slide 9 - Diapositive

Methods of separation
Sedimentation and centrifugation
Filtration
Extraction

Slide 10 - Diapositive

Slide 11 - Diapositive