How many moles of aluminum are needed to react with 3.6 mol of FeO? 2Al(s) + 3FeO(s) → 3Fe(s) +Al₂O₃(s)?
A. 2.4 mol
B. 2.1 mol
C. 1.2 mol
D. 0.8 mol
Chemisty
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A. 2.4 mol
B. 2.1 mol
C. 1.2 mol
D. 0.8 mol
Chemisty
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Answers & Comments
Thermite reaction......
When heated to a high temperature, a mixture of aluminum metal and iron(II) oxide react vigorously, emitting a great deal of thermal energy. Molten iron is produced.
2Al(s) + 3FeO(s) → 3Fe(s) +Al₂O₃(s)
? mol..... 3.6 mol
3.6 mol FeO x (2 mol Al / 3 mol FeO) = 2.4 mol Al