Final answer:
If the volume of the container is reduced from 5.0 L to 3.0 L, the equilibrium would shift to favor the production of more NH₃.
Step-by-step explanation:
If the volume of the container is reduced from 5.0 L to 3.0 L, the equilibrium of the reaction N₂ + 3H₂ ⇌ 2NH₃ would shift to the side with fewer moles of gas. In this case, the forward reaction produces more moles of gas than the reverse reaction, so the equilibrium would shift to the right, favoring the production of more NH₃. Therefore, the answer is C. More NH₃ would be produced until a new equilibrium position was reached.