A motor vehicle radiator was filled with 8L of water to which 2 L of methyl alcohol (density 0.8g/mL) were added. What is the lowest temperature at which the vehicle can be parked outdoors without a danger that water in the radiator will freeze? `K_f` of water =`1.86Km^-1`.

Calculate the temperature at which a solution containing 54 gms of glucose (C_(6) H_(12) O_(6)) in 250 gms of water will freeze. K_(f) for water . (1 . 86 K kg mol^(-1))

How much ethyl alcohol must be added to 1.00 L of water so that the solution will not freeze at -4^(@)F ?

The temperature of a city was found to be -9.3^(@) C. A car used, whose rasiator was filled with 5 L of water . What minimum quantity of antifreezing agent ethylene glycol were added to water of raiator in order to use the car for teavelling? ( K_(f) of water 1.86 k mol^(-1))

Calculate the normal freezing point of a sample of sea water containing 3.8% NaCl and 0.12% MgCl_2 by mass. (K_f for water=1.86Km^-1)

in a cold climate water gets frozen causing damage to the radiator of a car . Ethylene glycol is used as an antifreezing agent . Calculate the amount of ethylene glycol to be added to 4kg of water to prevent it from freezing at -6^@ C . ( K_f for water 1.85 Km^-1 ).

Calculate the amount of KCl which must be added to 1 kg of water so that its freezing point is depressed by 2 K.

The surface tension and vapour pressure of water at 20^@C is 7.28 xx 10^-2 N m^-1 and 2.33 xx 10^3 Pa, respectively. What is the radius of the smallest spherical water droplet which can form without evaporating at 20^@C ?

0.01 m aqueous solution of sodium sulphate depresses the freezing point of water by 0.0284^@C . Calculate the degree of dissociation of the salt. (k_f of water = 1.86 Km^-1)