metallurgy - ores Flashcards by Aarya C | Brainscape

Q

what are the ores of aluminium?

A

bauxite, cryolite, corundum

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Q

what is the formula of bauxite?

A

Al2O3.2H2O

hydrated aluminium oxide

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Q

what is the formula of cryolite?

A

Na3AlF6

sodium aluminium floride

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Q

what is the formula of corundum?

A

Al2O3

aluminium oxide

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Q

what are the ores of zinc?

A

zinc blende, calamine, zincite

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Q

what is the formula of zinc blende?

A

ZnS

zinc sulphite

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Q

what is the formula of calamine?

A

ZnCo3

zinc carbonate

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Q

what is the formula of zincite?

A

ZnO

zinc oxide

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Q

what are the ores of iron?

A

haematite, magnetite, iron pyrites, spathic iron ore

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Q

what is the formula of haematite?

A

Fe2O3

iron (iii) oxide

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Q

what is the formula of magnetite?

A

Fe3O4

tri iron tetroxide

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Q

what is the formula of iron pyrites?

A

FeS2

iron disulphide

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Q

what is the formula of spathic iron ore?

A

FeCO3

iron (iii) carbonate

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