Answer:
7.33 moles of NH₃ are produced in the reaction.
Step-by-step explanation:
The reaction is this:
3 N₂H₄ → 4NH₃ + N₂
Ratio is 3:4
So 3 moles of N₂H₄ were needed to produce 4 moles of ammonia
5.5 moles of N₂H₄ would produce (5.5 . 4 ) / 3 = 7.33 moles of NH₃