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April 24, 2014

Homework Help: Chemistry

Posted by K on Sunday, March 6, 2011 at 11:20pm.

Iron is obtained from iron ore according to the following reaction: Fe2O3+CO---> Fe+CO2 (unbalanced).
a. Assuming the blast furnace is 90.0% efficient in recovering the iron, what is the actual mass of iron obtainable from a ton of ore?
b. What is theoretical yield of iron if 200.0g of Fe2O3 reacts with 100.0g of CO?
c. How many grams of excess reactant are left at the end of the reaction?

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