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Card 6

Front

Can molten ionic compounds be electrolysed?Why?

Back

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Card 7

Front

At which electrode are the ions reduced?

Back

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Card 8

Front

At which electrode are the ions oxidised?

Back

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Card 9

Front

Why do you extract metals with electrolysis?

Back

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Card 10

Front

In what compound do you naturally find Aluminium in?

Back

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Card 11

Front

Why is Aluminium Oxide mixed with Cryolite for electrolysis?

Back

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Card 12

Front

What are the electrodes made of ?Why?

Back

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Card 13

Front

What ions are present at the cathode and anode during the electrolysis of Aluminium Oxide?

Back

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Card 14

Front

Why must the Anodes be replaced regularly?

Back

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Card 15

Front

Give 2 reasons why Electrolysis is so expensive?

Back

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