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Fe2O3 (s) + 3 CO (g) 🡪 2 Fe (s) + 3 CO2 (g)?

Calculate the number of grams of CO that can react with 250 g of Fe2O3.

Calculate the number of grams of Fe and the number of grams of CO2 formed when 250 grams of Fe2O3 reacts.

1 Answer

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  • 5 days ago

    (250 g Fe2O3) / (159.6882 g Fe2O3/mol) x (3 mol CO / 1 mol Fe2O3) x

    (28.0101 g CO/mol) = 132 g CO

    (250 g Fe2O3) / (159.6882 g Fe2O3/mol) x (2 mol Fe / 1 mol Fe2O3) x

    (55.8450 g Fe/mol) = 175 g Fe

    (250 g Fe2O3) / (159.6882 g Fe2O3/mol) x (3 mol CO2 / 1 mol Fe2O3) x

    (44.00964 g CO2/mol) = 207 g CO2

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    Checking:

    250 g Fe2O3 +  132 g CO = 382 g reactants

    175 g Fe + 207 g CO2 = 382 g products

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