Chemistry Revision: Experimental Techniques

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  • Created by: Cameron
  • Created on: 16-04-13 19:33
What is paper chromatography?
Paper Chromatography: is a method used to separate and distinguish the substances within a mixture. Is used to separate the colouring agents and dye in products like food and ink.
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What is Filtration?
Filtration: Is a method of separation used to remove undissolved solids from liquids.
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What is Crystallization?
Crystallization: Is used to separate dissolved solids from liquids, unlike filtration.
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What is Distillation?
Distillation: Is a method of separation used to extract a pure liquid from a mixture.
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What is Fractional Distillation?
Fractional Distillation: Is similar to the normal distillation method above. Separates a liquid mixture into its individual components
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Why bother purifying and separating substances?
Purifying and separation methods allow us to obtain specific substances and chemicals needed for our everyday life. Like above, the separation of crude oil into its components is essential, as the petrol allows us to keep our cars running and the nap
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Other cards in this set

Card 2

Front

What is Filtration?

Back

Filtration: Is a method of separation used to remove undissolved solids from liquids.

Card 3

Front

What is Crystallization?

Back

Preview of the front of card 3

Card 4

Front

What is Distillation?

Back

Preview of the front of card 4

Card 5

Front

What is Fractional Distillation?

Back

Preview of the front of card 5
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