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CGP GCSE Chem > Chromatography Can Help You to Identify Dyes > Flashcards

Chromatography Can Help You to Identify Dyes Flashcards

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1
Q

What do you do if you want to work out what dyes are present in an unknown substance?

A

Use chromatography

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2
Q

What do you do first?

A

Make chromatograph for your unknown substance and for some reference materials

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3
Q

What do you compare?

A

The chromatograms to work out what dyes are in your unknown substance

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4
Q

What will spots on the chromatogram for the unknown substance do when the dyes are the same?

A

Match spots on the chromatogram of the reference materials

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CGP GCSE Chem (233 decks)

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