NEET-XII-Chemistry
Previous Year Paper year:2017
- #68The number of moles of hydrogen molecules
required to produce 20 moles of ammonia
through Haber's process is :
(1) 10
(2) 20
(3) 30
(4) 40digAnsr: 3Ans : ( 3 )
Sol. Haber's process
+
2 2 3
N (g) 3H (g) 2NH (g)
20 moles need to be produced
2 moles of NH
3
ï‚® 3 moles of H
2
Hence 20 moles of
ï‚´ï‚® =
3
3 20
NH 30
2
moles of H
217