Question

A solution of urea (mol.mass 60 g mol inverse ) boils at 100.18 degree C at the atmospheric pressure. If Kf and Kb for water are 1.86 and 0.52 K kg mol inverse respectively, the above solution will freeze at
a.-6.54°C
b.6.54°C
c.0.654°C
d.-6.54°C​

Answer 1

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Answer 2

Explanation:

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