Calculate the depression in the freezing point of water when 10 g of `CH_3CH_2CHClCOOH` is added to 250 g of water. `K_a = 1.4 x 10^(-3)`, `K_f = 1.86 K kg moL^(-1)`.

If sodium sulphate is considered to be compeltely dissociated into cations and anions in aqueous soluton, the change in freezing point of water, when 0.01 mole of sodium sulphate is dissolved in 1 k gof water is (K_f=1.86K kg mol^-1)

The freezing point of a solution containing 0.1g of K_3[Fe(CN)_6] in 100 g of water. (K_f=1.86 K kg mol^-1) is

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)

Calculate the boiling point of a solution prepared by adding 15.00 g of NaCl to 250.0 g of water. (K_b for water= 0.512 K kg mol^-1) and molar mass of NaCl= 58.44 g mol^-1

Calculate depression of freezing point for 0.56 molal aq. Solution of KCl. (Given : K_f(H_(2)O) = 1.8 kg mol^(-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))

Calculate the pH of 0.2 M CH_3 COOH (K_a = 1.5 xx 10^-5) .

19.5 g of CH_2FCOOH is dissolved in 500 g of water. The depression in the freezing point of water observed is 1.0° C. Calculate the van’t Hoff factor and dissociation constant of fluoroacetic acid.

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