Question

★ Physics Question ★

The boiling point of benzene is 353.23 K. When 1.80 g of a non-volatile solute was dissolved in 90 g of benzene, the boiling point is raised to 354.11 K. Calculate the molar mass of the solute. Kb for benzene is 2.53 K kg mol–1?

Answer 1

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The molar mass of the solute is [Kb for benzene =2.53Kmol-1]

Step by step solution,

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The boiling a point of benzene is 353.23K.

When 1.80 g of a non-volatile solute was dissolved in 90 g of benzene,

the boiling point is raised to 354.11 K.

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