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14-06-2017
Chemistry

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Calculate the number of grams of Fe formed when 0.375 kg of Fe2O3 reacts.

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LeChatNoir LeChatNoir

14-06-2017

mFe: 56 g/mol
mFe₂O₃: 160 g/mol
------------------------------
2Fe₂O₃----> 4Fe + 3O₂
160g·2 56g·4

320g Fe₂O₃ --------- 224g Fe
375g Fe₂O₃ --------- X
X = (224×375)/320
X = 262,5g Fe

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