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Card 16

Front

What product do you get if you hydrate calcium oxide?

Back

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Card 17

Front

Give one use of calcium hydroxide and why it is used for this

Back

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Card 18

Front

What will happen if limewater comes into contact with carbon dioxide?

Back

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Card 19

Front

Give three things limestone is used to make

Back

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Card 20

Front

What is a metal ore?

Back

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Card 21

Front

In what 3 ways can metal be extracted from its ore?

Back

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Card 22

Front

To be extracted by reduction, the metal has to be lower than ________ in the reactivity series

Back

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Card 23

Front

How is a metal extracted if it's more reactive than carbon

Back

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Card 24

Front

Why aren't all metals extracted via electrolysis?

Back

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Card 25

Front

Why might electrolysis be used on a metal with low reactivity?

Back

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