1
Q
Why is electrolysis needed to extract aluminium
A
Because it is an ore
2
Q
Why is electrolysis expensive for removing aluminium
A
The amount of electricity needed
3
Q
Why is cryolite added to aluminium oxide before extraction
A
To lower the temperature
Test Card
flashcards
Decks in class (57)
# Cards
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Multiplication6
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C6.43
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C6.21
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C 6.14
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C 5.60
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B8.13
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B8.22
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B8.33
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Boilogy 9.20
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Biology 9.14
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Chemistry 5.40
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Chemisrty 5.30
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Chemistry 5.20
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Chemistry 5.10
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Biology 7.54
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Bioogy 7.34
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Biology 7.25
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Physics 1.13
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Physics 1.23
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Biology 7.13
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Physics 1.32
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Chemistry 1.41
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Chemistry 1.62
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Chemistry 1.70
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Chemistry 1.83
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Biology 4.15
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Biology 4.23
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Biology 4.34
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Biology 4.45
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Biology 4.53
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Biology 4.64
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Biology 4.72
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Biology 5.15
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Biology 5.22
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Physics 2.12
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Boilogy 2.14
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Boilogy 2.22
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Biology 2.33
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Biology 3.13
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Biology 3.22
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Biology 3.37
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Biology 3.45
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Physisce 1.42
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Biology 1.43
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Biology 1.53
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Biology 1.61
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Biology 1.72
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Physics 1.54
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Physics 1.73
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Physics 1.84
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Physics 1.93
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Biology 1.14
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Biology 1.23
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Biology 1.33
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Chemistry 1.13
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Chemistry 1.20
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Chemistry 1.32
