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March 29, 2015

Homework Help: Chemistry

Posted by Kate on Wednesday, April 9, 2008 at 4:01pm.

I'm having a hard time figuring these out. Please help me on them!

For the reaction Fe2O3 + 3 Co = 2 Fe + 3 CO2:
a) how many moles of Fe can be produced from 75 moles Co?
b) how many moles of CO2 can be produced from 15 moles of Fe2O3?
c) what is the maximum amount (in grams) of CO2 that can be obtained from 454g of Fe2O3?
d) how many grams of CO are needed to react with 275g of Fe2O3?
e) how many grams of CO2 are produced from 195g of CO?

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