More cards in this set

Card 6

Front

Describe how you could make some insoluble lead sulphate from solutions of lead nitrate and sodium sulphate

Back

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Card 7

Front

Why are some items of jewellery made of gold-plated nickel?

Back

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Card 8

Front

Name the products when sodium chloride solution is electrolysed and give one use for each.

Back

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Card 9

Front

Why is manufacturing aluminium an expensive process.

Back

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Card 10

Front

Why is cryolite used in the process to make aluminium?

Back

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Card 11

Front

Explain as fully as you can what happens at the electrodes when molten sodium chloride is electrolysed.

Back

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Card 12

Front

Write half equations for the reactions at the electrodes when magnesium chloride solution MgCl2 (aq) is electrolysed using carbon electrodes

Back

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