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Estimate the boiling point of a solution...

Estimate the boiling point of a solution of `25.0` g of urea `NH_(2)CONH_(2)` plus `25.0` g of thiourea `NH_(2)CSNH_(2)` in `500` g of chloroform, `CHCl_(3)`. The boiling point of pure chloroform is `61.2^(@)"C","K"_("b")` of chloroform `=3.63 `"Km"^("-1")`

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The correct Answer is:
`66.645^(@)"C"`
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