What is the aim of this practical?

To prepare a pure, dry sample of a soluble salt from an insoluble oxide or carbonate.

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What happens when acids react with metals, bases and carbonates?

They produce salts.

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What equipment is used to heat the acid?

A Bunsen burner.

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What is used to separate out the unreacted copper (II) oxide?

Filtration with filter paper and a funnel.

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What is used to evaporate the solvent?

A Bunsen burner heating an evaporating basin.

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Where should the evaporating basin be left to allow crystals to form?

In a cool place for at least 1 day.

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How are the crystals dried?

By gently patting them dry between two pieces of paper.

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What should be done with the Bunsen burner when not in use?

Turn it off or leave it on the safety flame.

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What is produced when sulfuric acid reacts with copper (II) oxide?

Copper sulfate solution.

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