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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

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detailed solution

Correct option is A

vapour density=11.2  let's find molar mass molar mass=2×11.2 =22.4  no.of moles=10÷22.4=0.45 moles  so the volume occupied by 10 g of gas is 0.45×22.4=10 l

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