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OpenStudy (anonymous):
When iron metal reacts with oxygen, the reaction can form Fe2O3. Write a balanced chemical equation for this reaction, and find the number of moles of oxygen that are needed to form 6 mol of Fe2O3. SHOW WORK PLZ
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OpenStudy (anonymous):
\[4Fe + 3O2 \rightarrow 2Fe2O3\] \[? mol O2 = 6mol Fe2O3 \times ( \frac{ 3mol O2 }{ 2mol Fe2O3 }) = 9mol O2\]
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