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On dissolving 3.24g of sulphur in 40g of...

On dissolving 3.24g of sulphur in 40g of benzene, boiling point of solution was higher than that of benzene by 0.81K. `K_b` value for benzene is `2.53K kg mol^-1`. What is the molecular formula of sulphur?
`(Atomic mass of sulphur=32 g mol^-1)`.

Answer

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  • A solution of solute X'in benzene boils at 0.126 K higher than benzene. What is the molality of the solution ? ( K_b for benzene = 2.52 K/m)

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