Question

Volume of 4 gms of a gas at STP is 5.6 lit. The
molar mass of
gas is
(A) 16 gm
(B) 8 gm
(C) 32 gm
(D) 22.4 gms

Answer 1

Answer:

Given vol./vol. at stp= Moles of gas

5.6/22.4= 1/4

No. Of moles=1/4

No. Of moles= given mass/ molar mass

4= 1/4/MM

M=16amu