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April 16, 2014

Homework Help: Chemistry

Posted by Kaelan on Monday, May 14, 2012 at 9:47pm.

Iron(III) oxide is formed when iron combines with oxygen in the air. What is the mole ration of Fe used and the mole of Iron(iii) oxide produced? 4Fe(s) + 3O2(g) > 2Fe2O3(s)

a - 3:2
b - 4:3
c - 4:2
d - 3:4

Can someone help?

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