Respuesta :

Answer

4Al + 3O2 ------> 2Al₂O₃

4 moles of Al₂O₃ will be produced

Explanation

Given:

Moles of A = 8 moles

The given unbalanced equation is: __Al + __O2 --> __Al2O3

Solution:

The balanced equation for the reaction is:

4Al + 3O2 ------> 2Al₂O₃

From the balanced equation, 4 moles of Al produced 2 moles Al₂O

Therefore, 8 moles of Al will produce

[tex]\frac{8\text{ }moles\text{ }Al}{4\text{ }moles\text{ }Al}\times2\text{ }moles\text{ }Al_2O_3=4\text{ }moles\text{ }Al_2O_3[/tex]

4 moles of Al₂O₃ will be produced.