+1 vote
in Chemistry by kratos

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.

1 Answer

+3 votes
by kratos
 
Best answer

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

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