When 36 g of a solute having empirical formula CH₂O is disso... — Chemistry | Mockzy

MediumChemistryElevation in B.P. & Depression in F.P.

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When 36 g of a solute having empirical formula CH₂O is dissolved in 1.20 kg of water the solution freezes at −0.93°C. Molecular formula will be- (Kf(H₂O)=1.86°C kg mol⁻¹)

C₂H₄O

C₂H₂O₂

C₂H₄O₃

C₂H₄O₂

The vapour pressure of pure liquid A is 10 torr and at the same temperature when

A solution X contains 30 mole % of A and is in equilibrium with its vapour that

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