A solution of urea (mol. mass = 56 g mol""^(-1)) boils at 100.78^@ C a – InterviewSolution

1.	A solution of urea (mol. mass = 56 g mol""^(-1)) boils at 100.78^@ C at the atmospheric pressure. If K_f and K_b for water are 1.86 and 0.512 K kg mol-respectively, then the above solution will freeze at:
Answer» `0.654^@ C` ` - 0.654^@ C` `6.54^@ C` `- 6.54^@ C` SOLUTION :` - 0.654^@ C`

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