pringlehannah122 pringlehannah122

13-01-2021
Chemistry

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A certain ore contains 34% hematite, Fe2O3. Hematite is 69.9% iron. How much iron can be isolated from 250 tons of this ore

Respuesta :

17-01-2021

Answer:

59.4 tons of iron can be isolated from this ore

Explanation:

mass of ore = 250 tons

mass of hematite = 34 % of 250

= 85 tons

mass of iron = 69.9 % of hematite

= 69.9 % of 85

= 59.4 tons

So, 59.4 tons of iron can be isolated from this ore .

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