Extracting metals from their ores Flashcards

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1
Q

What are ores?

A

There are many types of ores e.g., Bauxite, haemetite and malachite. All ores contain a type of metal.

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2
Q

do all metals have to come from ores?

A

no, some metals such as gold and platinum can be found in their pure form.

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3
Q

What are to ways of extracting metals from their ores?

A

1.Electrolysis.
2.heating with carbon.

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4
Q

When do you use electrolysis?

A

If the metal is very reactive you use electrolysis.

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5
Q

When do you use the method of heating with carbon?

A

you use that method when the metal is fairly reactive.

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