If the vapour density of a carbon containing gaseous substance is 13 then what is the molecular formula of the substance ?
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molecular formula is given hydrocarbon is C4H10
papu35:
CO2/C2H4/C2H6/C2H2.....among them
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Molar mass & Vapour Density are related as
Molar mass = 2 × Vapour Density
For given substance
Molar mass = 2 × 13 = 26 g/mol
Carbon containing gaseous compound with Molar mass 26 g/mol is ethylene (C₂H₂).
∴ Molecular formula of substance is C₂H₂
Molar mass = 2 × Vapour Density
For given substance
Molar mass = 2 × 13 = 26 g/mol
Carbon containing gaseous compound with Molar mass 26 g/mol is ethylene (C₂H₂).
∴ Molecular formula of substance is C₂H₂
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