Q.
The vapour density of a gas is 11.2. The volume occupied by 10g of the gas at STP is
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a
10 L
b
1 L
c
11.2 L
d
5.6 L
answer is A.
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Detailed Solution
Molecular weight of gas = 2 x Vapour density = 2 x 11.2 number of moles of gas =1022.4V=10×22.422.4=10lit(1 mole of any gas at STP occupies 22.4 lits)
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