Metals above carbon in the reactivity series

1 mark · Normal

Which statement describes a correct feature of aluminium extraction by electrolysis?

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Correct option: Aluminium oxide is dissolved in molten cryolite.

Common mistakes: Choosing the anode reaction, which is incorrect

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Marking points

B1 · 1 mark · Correct answer: Aluminium oxide is dissolved in molten cryolite.

Worked solution

The correct answer is: Aluminium oxide is dissolved in molten cryolite.