Dissolution of 10g solute in 100g benzen...

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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Addition of 1.5g of a non-volatile solute in 90g benzene increases its boiling point by 0.88^@C . calculate molecular mass of solute. ( k_b for benzene=2.53 k kg mol^-1 .

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