A solution of urea (mol. mass = 56 g mol–1) boils at 100.18°C at the atmospheric pressure. If Kf and Kb for water are 1.86 and 0.512 K kg mol–1 respectively, then the above solution will freeze at

For Competitive Exams

Home
NEET - Chemistry
Solutions Practice Q & A
Q:9

A solution of urea (mol. mass = 56 g mol^–1) boils at 100.18°C at the atmospheric pressure. If K_f and K_b for water are 1.86 and 0.512 K kg mol^–1 respectively, then the above solution will freeze at

0.654°C

–0.654°C

6.54°C

–6.54°C

Next Question

At 100ºC the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If K_b = 0.52, the boiling point of this solution will be:

Check Answer

Share with Friends