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August 2, 2014

Homework Help: chemistry

Posted by krystal on Tuesday, February 14, 2012 at 10:55pm.

Aluminum and oxygen react to form aluminum oxide.

4 Al + 3 O2 2 Al2O3



a. What is the limiting reactant if 36.4 g Al are reacted with 36.4 g of O2?

O2



b. What is the theoretical yield of Al2O3, in grams?

68.8 g




c. If 22.2 g of Al2O3 are obtained, what is the percent yield?

32.3

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