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Card 6

Front

What happens in a chemical reaction?

Back

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Card 7

Front

What does it mean if a substance is pure?

Back

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Card 8

Front

What is a mixture?

Back

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Card 9

Front

Is air a compound, mixture or pure? Why?

Back

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Card 10

Front

How can you test if a substance is pure?

Back

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Card 11

Front

What is filtration used for?

Back

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Card 12

Front

What is crystallisation used for?

Back

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Card 13

Front

What are the two phases in chromatography?

Back

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Card 14

Front

What is the mobile phase?

Back

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Card 15

Front

What is the stationary phase?

Back

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