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OpenStudy (anonymous):
Calculate the number of grams of Fe2O3 needed to react with 19.0 g C.
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OpenStudy (anonymous):
2Fe2O3+3C==4Fe+3CO2
OpenStudy (anonymous):
atomic weight between Fe2O3 & C= 320:36
OpenStudy (anonymous):
which equals to 80:9
OpenStudy (anonymous):
C weights 19, so Fe2O3 weights 80 * (19/9)=168.89
OpenStudy (anonymous):
grams
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