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April 18, 2014

Homework Help: CHEM

Posted by K on Monday, October 15, 2007 at 3:35am.

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants.

4Al(s) + 3O2(g) -> 2Al2O3(s)


4mol Al, 2.6mol O2?
a) 4mol Al,
b) 2.6mol O2.

I seriously have no idea what they are asking! What do you do with the 4mol Al & 2.6mol O2...to the equation given?!! Do you just multiply something?

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