Calculate the amount of ice that will separate out on cooling a solution containing 50g ethylene glycol in 200g water to `-9.3^@C`.(`k_f` for water = `1.86 K kg mol^-1`)

Calculate the molality of an aqueous solution containing 3.0g of urea (mol.mass=60) in 250g of water.

Ethylene glycol is used as antifreezing agent to prevent the freezing of water in car radiator in cold climate. Calculate the amount of ethylene glycol to be added to 5 kg of water to prevent it from freezing at -6^@C . Given K_f for water = 1.85 kg mol^-1 .

How much quantity of ethylene glycol is added in 200 gm water to reduce the freezing point by 0.93K? Kf=1.86K. Kg mol^(-1)

A solution contains 5.6 gm of glucose in 1000 gm of water. Calculate the boiling point of the solution. ( k_b for water = 0.52 K kg mol^-1 )

What is the freezing point of solution containing 3g of a non-volatile solute in 20g of water. Freezing point of pure water is 273K, K_(f) of water = 1.86 Kkg/mol. Molar mass of solute is 300 g/mol. T^(@)-T=K_(f)m

What is the molality of a solution containing 200 mg of urea (molar mass 60g mol^(-1)) dissolved in 40g of water?

A 0.5 percent aqueous solution of KCl was found to freeze at 272.76K. Calculate the Van't Hoff factor and degree of dissociation of the solute at this concentration (K_(f)" for water = 1.86 k.kg.mol"^(-1)) . Normal molar mass of KCl = 74.5.

The temperature of a city was found tobe -9.30^@C . A car was used, whose radiator was filled with 5 L of water. What quantity of anti freezing agent ethylene glycol were added to water of radiator in order to use the car for travelling ? ( K_f of water 1.86 K kg mol^-1 )

An aqueous solution of 0.1 molal concentration of sucrose should have freezing point (k_f = 1.86 k mol^(-1) kg)

Phenol (C_6H_5OH) is found to exist as polymer. If there is 100% polymerisation, determine number of phenol molecules polymerised in aqueous solution if 9.4 g of phenol solution in 100 g water freezes at - 0.93^@C . K_f H_2O =1.86^0C mol^-1 kg