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Card 36

Front

Concrete is strong under _______, but weak under _______.

Back

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Card 37

Front

How can impure copper be purified in a lab?

Back

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Card 38

Front

What are the advantages of recycling copper?

Back

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Card 39

Front

What are the disadvantages and problems of recycling copper?

Back

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Card 40

Front

What solution is used in the purification of copper?

Back

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Card 41

Front

What is the positive anode made from?

Back

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Card 42

Front

What is the negative cathode made from?

Back

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Card 43

Front

What happens to the mass of the anode and the cathode during electrolysis?

Back

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Card 44

Front

What is the electron half equation for oxidation at the anode?

Back

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Card 45

Front

What is the electron half equation for reduction at the cathode?

Back

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