just these two please!

Based on the balanced chemical equation, 4NO2+O2+2H2O4HNO3, how many moles of water are needed to completely react with 10 moles of nitrogen dioxide? 1 mole water 2 moles water 4 moles water 5 moles water 6 moles water 10 moles water Based on the balanced chemical equation, 4NO2+O2+2H2O4HNO3, how many moles of nitric acid can be produced by 3 moles of oxygen? 1 moles of nitric acid 2 moles of nitric acid 3 moles of nitric acid 4 moles of nitric acid 6 moles of nitric acid 12 moles of nitric acid