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Higher Chemistry 2020-2021 > 23. Chromatography > Flashcards

23. Chromatography Flashcards

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1
Q

What is the basic idea behind chromatography?

A

A mobile and a stationary phase and how long molecules spend in each

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2
Q

Position of equlibrium?

A

If a substance is more attracted to the mobile phase the position of equlibrium lies towards that and vice versa.

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3
Q

How does chromatography separate substances?

A

Chromatography separates substances by making use of differences in their polarity or molecular size

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4
Q

What decides how far/fast the substances travels during chromatography

A

The relative affinity for the mobile phase and the stationary phase

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Higher Chemistry 2020-2021 (22 decks)

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