Nitrogen and hydrogen gases react to form ammonia gas as follows:
N2 (g) + 3H2 (g) -----> 2NH3 (g)
At a certain temperature and pressure, 1.2 L of N2 reacts with 3.6 L of H2.
If all the N2 and H2 are consumed, what volume of NH3, at the same temperature and pressure, will be produced?