Answer : The number of moles of aluminium oxide produced from 0.35 moles of oxygen are, 0.233 moles.
Solution : Given,
Moles of oxygen = 0.35 moles
The balanced chemical reaction will be,
[tex]4Al+3O_2\rightarrow 2Al_2O_3[/tex]
From the balanced chemical equation, we conclude that
As, 3 moles of oxygen react to give 2 moles of aluminium oxide
So, 0.35 moles of oxygen react to give [tex]\frac{2}{3}\times 0.35=0.233moles[/tex] of aluminium oxide
Therefore, the number of moles of aluminium oxide produced from 0.35 moles of oxygen are, 0.233 moles.