A solution of 0.450 g of urea (mol. Wt. 60) in 22.5 g of water showed 0.170°C of elevation in boiling point. Calculate the molal elevation constant of water.
A. 0.17°C
B. 0.45°C
C. 0.51°C
D. 0.30°C
Answer:C
A solution of 0.450 g of urea (mol. Wt. 60) in 22.5 g of water showed 0.170°C of elevation in boiling point. Calculate the molal elevation constant of water.
A. 0.17°C B. 0.45°C C. 0.51°C D. 0.30°C