Just follow the steps is this example. Post your work if you get stuck.
http://www.jiskha.com/science/chemistry/stoichiometry.html
2Fe2O3 + 3C > 4Fe + 3CO2
If 6.2 mol of Fe2O3 is used, what amount of C is needed, and what amounts of Fe and Co2 are produced?
2 answers
Thank you! Very informative.