Question

Given the following unbalanced chemical equation, how many moles of nitrogen monoxide are needed to react with excess ammonia to produce 32.6 grams of water?
___NH3 (g) + ___ NO (g) arrow ___N2 (g) + ___H2O (l)
Answer

5.53 x 10-1 moles NO

10.9 moles NO

32.6 moles NO

1.81 moles NO