Question
29. A mixture of N, and H2 is caused to react in aclosed container to form NH. The reaction ceasesbefore any of the reactant has been totallyconsumed. At this stage, 4 moles each of N2, H2and NH are present. Then the weight of N and Hpresent originally were respectively(1) 224 g and 16 g(3) 168 g and 16 g(2) 168 g and 20 g(4) 224 g and 20 g