Question

solution of 12.5g urea in 170g of water gave a boiling point elevation of 0.63k calculate the molar mass of urea urea taking k =, 0.52k/m​

Answer 1

Answer:

Explanation:

ΔT  

b

​  

=i×K  

b

​  

× molarity

        =3×0.52×  

94.3×1

9.43

​  

    {i for MgCl  

2

​  

=3}

ΔT  

b

​  

=0.156K