NEET | 2017SolutionHard

Question

If molality of the dilute solutions is doubled, the value of molal depression constant (Kf) will be :-

Options

A.

halved

B.

Tripled

C.

unchanged

D.

doubled

Solution

Kf does not depend on concentration of solution. It only depends on nature of solvent so it will be unchanged. option (3)

Create a free account to view solution

View Solution Free
Topic: Solution·Practice all Solution questions

More Solution Questions

Vapour pressure of CCl4 at 25oC is 143 mmHg. 0.5 g of a non-voltaile solute (molar mass = 65 mol-1) is dissolved in 100 ...What is the normal boiling point of the solution represented by the phase diagram ?...Which of the following azeotropic solutions has the b.p. less than b.p. of the constituents A and B ?...In a 0.2 molal aqueous solution of a weak acid HX the degree of ionization is 0.3. Taking kf for water as 1.85, the free...Barium ions, CN- and Co2+ form an ionic complex. If that complex is supposed to be 75% ionised in water with vant Hoff f...