Question

27. Assume at STP, 112 ml of gaseous N is converted
into its liquid state. Then its mass will be
(A) 0.28 g
(B) 0.14 g
(C) 0.56 g
(D) 0.84 g​

Answer 1

Answer:

Explanation:

n=Vm/V (Vm= molar volume at STP)

=>n=22.4/112×10-³

n=200

Now,n=m/M

200=m/14

m=200×14

m=2800kg

m=2.8g