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Card 6
Front
How must the ions be for electrolysis to work?
Back
Card 7
Front
What happens in electrolysis?
Back
Card 8
Front
What happens to the electrons in oxidation?
Back
Card 9
Front
What happens to the electrons in reduction?
Back
Card 10
Front
What is electrolysis used for?
Back
Card 11
Front
How does electro-plating work?
Back
Card 12
Front
Why is aluminium expensive?
Back
Card 13
Front
Why does the use of cryolite reduce some of the energy costs involved in extracting aluminium?
Back
Card 14
Front
How is aluminium extracted?
Back
Card 15
Front
When extracting aluminium, what forms at the negative electrode?
Back
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