Question

0.450 g of urea (mol. wt. 60) in 22.5 g of water show 0.170°C of elevation in boiling point. The molal elevation constant of water is:

विकल्प

• 0.051°C

• 0.51°C

• 5.1°C

• 0.83°C

Answer 1

0.51°C