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Card 6

Front

What is an advantage of using bio-deisel instead of patrolium deisel?

Back

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Card 7

Front

What is an disadvantage of using bio-deisel instead of patrolium deisel?

Back

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Card 8

Front

What is the bromine water test used for?

Back

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Card 9

Front

Give two conclusions from the bromine water test

Back

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Card 10

Front

What is phytomining?

Back

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Card 11

Front

Why can copper not be extracted by hand?

Back

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Card 12

Front

Why is scrap iron used to displace copper?

Back

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Card 13

Front

What happens to copper during electrolysis?

Back

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Card 14

Front

What products are formed when calcium carbonate is heated strongly?

Back

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Card 15

Front

What is meant by the mean mass loss?

Back

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