N₂ (G) ＋ 3 H₂ (G) --> 2 NH₃ (g)
Calculate the volume of ammonia produced at STP from the complete reaction of 3.50 g of nitrogen with excess hydrogen.
a). 22.4 L NH₃
b). 33.6 L NH₃
c). 11.2 L NH₃
d). 60 L NH₃