Home
Class 12
CHEMISTRY
The freezing point of one molal NaClsolu...

The freezing point of one molal `NaCl`solution assuming `NaCl`to be `100%`dissociated in water is (molal depression constant=`1.86)`

A

`-2.72^(@)C`

B

`-3/72^(@)C`

C

`2.72^(@)C`

D

`3/72^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The freezing point of 1 molal NaCl solution assuming NaCl to be 100% dissociated in water is:

The freezing point of an aqueous solutions is 272 .93 K . Calculate the molality of the solution if molal depression constant for water is 1.86 Kg mol^(-1)

The freezing point of a 0.05 molal solution of a non-electrolyte in water is: ( K_(f) = 1.86 "molality"^(-1) )

The freezing point of 0.1 molal aq. Solution of K_(X)[Fe(CN)_(6)] is -0.744^(@) C. The molal depression constant of water is 1.86 K-kg mol^(-1) . If the salt behaves as strong electrolyte in water, the value of X is :

The freezing point of a 0.05 molal solution of a non-electrolyte in water is [K_(f)=1.86K//m]

What will be the freezing point of 0.2 molal aqueous solution of MgBr_(2) ? If salt dissociates 40% in solution and K_(f) for water is 1.86 KKg mol^(-1)

The lowering in freezing point of 0.75 molal aqueous solution NaCI (80% dissociated) is [Given, K_f , for water 1.86 K kg mol^(-1)]