A solution of urea in water has a boiling point of `100.128^@`C. calculate its freezing point `(K_b=0.512` and `K_f = 1.86K kg mol_(-1) )`

Calculate the molality of KCl solution in water if its freezing point is 271k ( K_f = 1.86k kg mol_(-1) )

3g urea is dissolved in 100ml water. Find the freezing point of solution ( K_f = 1.86k kg mol_(-1) )

Dissolution of 10g solute in 100g benzene increases its boiling point by 1^@ C. calculate molecular mass of solute. (k_b = 2.35K Kg mol^(-1) )

A 5% solution (by mass) of cane sugar in water has freezing point of 271 K. Calculate the freezing point of 5% solution (by mass) of glucose in water of the freezing point of pure water is 273.15 K. [Molecular masses glucose C_(6)H_(12)O_(6) = 180 amu, cane sugar C_(12)H_(22)O_(11)= 342 amu]

A solution of sucrose (mol.mass=342) was prepared by dissolving 34.2g of it in 1000g water. Find its freezing point. (K_f for water = 1.86k kg mol^(-1) )

Addition of 1.5g of a non-volatile solute in 90g benzene increases its boiling point by 0.88^@C . calculate molecular mass of solute. ( k_b for benzene=2.53 k kg mol^-1 .

A solution containing 12.5 g of a non-electrolyte in 175 g of water gave elevation in boiling point of O.70 K . Calculate the molar mass of the substance. (K_(b)for water = 0.52 K kg mol^-1 )

An aqueous solution of glucose containing 12g in 100g water was found to boil at 100.34^@ C. calculate K_b for water.

A 5% aqueous solution of mass of cane sugar (mw=342) has freezing point 271K. calculate the freezing point of 5% glucose solution in water, if freezing point of pure water is 273.15K.