3NO2(g) + H2O(l) → 2HNO3(l) + NO(g)



How many moles of NO2(g) are required to react with 1.00 mole of water to produce 3.00 moles of nitric acid?

1 answer

You need 3 mols of NO2 for each mol of H2O

You can see that from your balanced equation.
However You get TWO mols of nitric acid, not 3