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Answer to Question #113205 in General Chemistry for Mohammed Al-fatlawi
Question #113205
A 30g sample of ore contains 25g of haematite, Fe2O3. What mass of iron could be extracted?
Expert's answer
m(Fe)=m(Fe2O3)*(2*Mr(Fe)/Mr(Fe2O3))=25*2*56/160=17.5 g
Answer: 17.5 g of iron could be extracted
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