Question

In a 0.2 molal aqueous solution of a weak acid HX, the degree of ionization is 0.3. Taking K_f for water as 1.85, the freezing point of the solution will be nearest to

(a) – 0.480°C

 (b) – 0.360°C

(c) – 0.260°C 

(d) + 0.480°C.

Answer 1

The correct answer is: