chemistry-chromatography

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what is chromatography?
the technique for separating the components of a mixture. Water soluble mixtures like inks,dyes paints etc
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describe paper chromatography
a spot of a chemical mixture which contains number of pigments is placed on some absorbent chromatography paper.paper placed in a solvent.as solvent soaks into paper,it dissolves the pigments in ink+moves them up paper.v soluble pigements-travel with
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why do the different dyes travel up the paper at different speeds?
bc the different dyes have different sized particles.
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diagram of a chromatogram
.
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when ink stays on the base line, what is it?
insoluble
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finished:)x
x
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Card 2

Front

describe paper chromatography

Back

a spot of a chemical mixture which contains number of pigments is placed on some absorbent chromatography paper.paper placed in a solvent.as solvent soaks into paper,it dissolves the pigments in ink+moves them up paper.v soluble pigements-travel with

Card 3

Front

why do the different dyes travel up the paper at different speeds?

Back

Preview of the front of card 3

Card 4

Front

diagram of a chromatogram

Back

Preview of the front of card 4

Card 5

Front

when ink stays on the base line, what is it?

Back

Preview of the front of card 5
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