Answer to Question #109967 in General Chemistry for Gideon

Question

1. Determine all the possible mole ratios for the following balanced chemical equation.

4Al(s) + 3O2(g) à 2Al2O3(s)

Answer 1

$$n(Al) = 0.5 n(Al_2O_3)$$

$$0.75n (Al) = n(O_2)$$

$$n(O_2) = 1.5n(Al_2O_3)$$