Quiz: Aluminium Extraction by Electrolysis
Edexcel GCSE Chemistry
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Building on what you've learned about metal extraction, let's test your knowledge of aluminium extraction by electrolysis and why it is expensive!
What raw material is used to extract aluminium?
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Which of the following are reasons why aluminium extraction by electrolysis is expensive? (Select all that apply)
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Aluminium is extracted from aluminium oxide using electrolysis because aluminium is more reactive than {{blank0}}.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
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What is produced at the cathode during the electrolysis of aluminium oxide?
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Match the items on the left with their correct pairs on the right
The electrodes in aluminium extraction are made of {{blank0}}, but they burn away because they react with {{blank1}}.
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Why is electrolysis more expensive than carbon reduction?
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