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Chemistry Paper 1 > Topic 1 Mixtures And Chromotography > Flashcards

Topic 1 Mixtures And Chromotography Flashcards

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1
Q

What is a mixture

A

Two or more different elements not chemically bonded together

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2
Q

How can mixtures be separated

A

Filtration
crystallisation
simple distillation
fractional distillation
chromatography

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3
Q

What does it mean if the substance moves

A

More attracted to the mobile phase

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4
Q

What does it mean if the solvent substance doesn’t move

A

More attracted to the stationary phase

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5
Q

RF value

A

Distance moved by the substance / distance moved by the solvent

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Chemistry Paper 1 (41 decks)

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