How many moles of oxygen molecules, #O_2#, will react with #4.68# mol of aluminium to produce aluminium oxide, #Al_2O_3#?

1 Answer
David G.
May 20, 2017

The balanced chemical equation is #2Al + 3O_2 -> 2Al_2O_3#.

The mole ratio is #3/2#, so #3/2xx4.68=7.02# mol of #O_2# will react with #4.68# mol of Al.

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