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Minerals

A mineral hae...

Question

A mineral haematite (fe2o3) contains unwanted material called guage In addition to Fe2O3. If 5kg of the ore contains 2.78kg of iron, what is the percentage purity of Fe2O3

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In the extraction of Iron from Haematite Fe₂O₃, the ore is calcinated before smelting – True or False?

In the extraction of Iron from Haematite Fe₂O₃, the ore is calcinated before ______ .

(F e_{2} O_{3})

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