0.48g of a non volatile solute was disso...

0.48g of a non volatile solute was dissolved in 10.6g benzene. The freezing point of the solution was lowered by `1.8^@`C. calculate molecular mass of the salute (`K_f` for benzene is `5kgmol^(-1)` )

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The boiling point of benzene is 353.2 K .When 1.8 g of a non - volatile solute was dissolved in 90 g benzene the boiling point was raised to 354.1 K . Calculate the molecular mass of the solute. ( K_b of benzene = 2.53 K kg mol^-1 )

1g of a non-electrolyte when dissolved in 50g benzene, the freezing point of solvent is lowered by 0.40K. Find molecular mass of solute. ( K_f for benzene is 5.12 K kg mol^-1 )

10g of a non-volatile solute was dissolved in 100g water at 20^@ C. the vapour pressure was lowered from 17.35 to 17.23 mm. calculate molecular mass of the solute.

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Dissolution of 10g solute in 100g benzene increases its boiling point by 1^@ C. calculate molecular mass of solute. (k_b = 2.35K Kg mol^(-1) )

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