Question: how many moles of water can be produced from the reaction of 45 g of o2?
Answer: 6. How many moles of water can be produced from the reaction of 45 g of O2? 45 g O2 X 1 mole O2 X 4 moles H2O = 1.125 moles H2O 32 g O2 5 moles O2 8.