if the mass of 1 l gas is 3.17 gram at STP. What is the molecular weight and vapour density of the gas?
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Answer:
Given,
Gram atomic mass of gas of 1mole of 1l at STP is 3.17
Molecular weight= 2❌3.17
=6.34g
Vapour density of gas = molar mass/2
= 6.34/2
= 3.17 g
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