Question:
Find the rate of consumption of H₂, if the rate of formation of ammonia is 34gm hour^-1. The reaction is N₂ + 3H₂ ? 2 NH₃.

Option A):
8/3 gm hour^-1
Option B):
4/3 gm hour^-1
Option C):
12 gm hour^-1
Option D):
6 gm hour^-1

Correct Answer is Option D):
6 gm hour^-1