Solution,Suspension and separation techniques
- Created by: akhosugi
- Created on: 21-04-14 13:36
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- Mixtures are separated by physical methods-The substances in a mixture are separated without changing into new substances.
Methods of separation:
- Magnetic attraction
- Filtration
- Evaporation
- Distillation
- Paper chromatography
Magnetic Attraction
- Used to separate magnetic materials from non magnetic materials
Filtration
- Used to separate an insoluble solid from a liquid
- The solid that remains on the filter paper is called the residue.The liquid that passes through is called the filtrate
Evaporation
- Used to separate a dissolved solid from a solution
Example:
We cannot separate sugar by filtration as the dissolved sugar is able to pass through the filter paper.In order to obtain the sugar from the sugar solution,we use…
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