Question

100
Sodium azide (NaN2) is used in automobile bags if car accident happens these NaN3(s) present in air
bags decomposes by following reaction to inflate air bags.
2
NaN3 (s) — 50% > Na(s) + -N2(g)
Mass of NaN, required to produce as much N (9) which completely inflate the air bag of volume 10
3 at 1 atm & 300 K. Assume volume of NaNz(s) & Na(s) to be negligible. [DIFFICULT]
(A) 2 gm
(B*) 6.5 gm
(C) 3.61 gm
(D) None of these
Ans. (B)​

Answer 1

Answer:

ur question is not clear