The density of O2 at NTP is 1.429g / litre. Calculate the standard molar volume of gas-
(A) 22.4 lit.
(B) 11.2 lit
(C) 33.6 lit
(D) 5.6 lit.
Correct option: (A) 22.4 lit.
Explanation:
∵ 1.429 gm of O2 gas occupies volume = 1 litre.
∴ 32 gm of O2 gas occupies = 32 / 1429, = 22.4 litre/mol