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Question

A solution of urea (molar mass 56 g/mol) boils at 100.18°C at the atmospheric pressure. If Kf and Kb of water are 1.86 and 0.52 K kgmol1 respectively, the above solution will freeze at


A

0.654 C

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B

0.654 C

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C

6.54 C

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D

6.54 C

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