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Chemistry 7 Online
OpenStudy (aznpacific_27):

if iron ore (with compositions of (mass %) 75 Fe2O3, 11 SiO2, 4 MgO, 2 Al2O3, 1 P2O5) is smelted in a blast furnace with raw materials to produce pig iron (Fe - 92 w/w%, C - 4.2 w/w%), Determine mass of iron ore required to produce one tonne of pig iron assuming all Fe is converted to metallic form?

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