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3.795 g of sulphur is dissolved in 100 g...

3.795 g of sulphur is dissolved in 100 g of carbon disulfide. This solution boils at 319.81K. What is the molecular formula of sulphure in solution? The boiling point of the solvent is 319.45K.
(Given that Kb for CS2 = 2.42 K kg mol(-1) and atomic mass of S = 32)

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