Question: how many moles of al react completely with 4.5 moles of o2 to produce 3 moles of al2o3?
Answer: Given the balanced equation representing a reaction: 4Al(s) + O2(g) --> 2Al2O3(s) How many moles of Al(s) react completely with 4.50 moles of O2(g)to produce 3.00 moles of Al2O3(s)? (1) 1.50 mol (2) 2.00 mol.