In the depression of freezing point expe...

In the depression of freezing point experiment it is found that

the vap. pressure of the solution is less than that of pure solvent

the vap. pressure of solution is more than that of pure solvent

only solute molecules solidify at freezing point

only solvent molecules solidify at the freezing point

Text Solution

Verified by Experts

Topper's Solved these Questions

SOLUTIONS
PATHFINDER|Exercise QUESTION BANK|250 Videos
SOLUTION
PATHFINDER|Exercise QUESTION BANK|28 Videos
SURFACE CHEMISTRY
PATHFINDER|Exercise QUESTION BANK|41 Videos

Similar Questions

Explore conceptually related problems

19.5 g of CH_2FCOOH is dissolved in 500 gm water. The depression in freezing point in 1^@C . Calculat the vant factor and dissociation constant of fluroacetic acid.

0.6 mL of acetic acid (CH_3COOH) , having density 1.06g mL^-1 , is dissolved in 1 litre of water. The depression in freezing point observed for this strength of acid was 0.0205^@C . Calculate the van't Hoff factor and the dissociation constant of acid

Calculate the depression of freezing point of water when 1.8 gm glucose dissolves in 250 ml water.

The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to

Calculate the depression of freezing point of 0.1 (M) aqueous soln. of an weak acid for 20% dissociation given Kf = 1.86 k//hg mol^-1 .

Calculating the depression in the freezing point of water when 10g of CH_3CH_2CHClCOOH is added to 250g of water. Ka= 1.4xx10^-3 , kf =1.86 K kgmol (-1)

Prove that the depression in freezing point is a colligative property.

2g of benzoic acid (C_6H_5COOH) dissolved in 25 g of benzene shows a depression in freezing point equal to 1.62 K. Molal depression constant for benzene is 4.9 k kg mol^-1 . What is the percentage association of acid if it forms dimer in solution ?

From the top of a cliff of height a, the angle of depression of the foot of a certain tower is found to be double the angle of elevation of the top of the tower of height h. If theta be the angle of elevation, then prove that tan theta = sqrt(3-(2h)/(a)) .

Explain the determination of depression in freezing point by Beckmann method.

PATHFINDER-SOLUTIONS-QUESTION BANK

The azeotropic solutions of two miscible liquids
Text Solution
|
For a nonvolatile solute which statement (s) is/are correct ?
Text Solution
|
In the depression of freezing point experiment it is found that
Text Solution
|
Addition of non-volatile solute to a solvent always increases the coll...
Text Solution
|
Addition of non-volatile solute to a solvent always increases the coll...
Text Solution
|
An aqueous solution of 0.1 molal concentration of sucrose should have ...
Text Solution
|
When 250 mg of eugenol is added to 100 g of camphor (kf = 39.7 k molal...
Text Solution
|
Match column - I with Column - II
Text Solution
|
Match column - I with Column - II
Text Solution
|
Match column - I with Column - II
Text Solution
|
The vapour pressure of two pure liquid A and B are 5 and 10 torr respe...
Text Solution
|
The vapour pressure of a liquid solution containing A and B is 99 torr...
Text Solution
|
Calculate elevation in boiling point for 2 molal aqueous solution of g...
Text Solution
|
A solution containing 500 g of a protein per litre is isotonic with a ...
Text Solution
|
An aqueous solution of urea has a freezing point of -0.515^@C. Predict...
Text Solution
|
Calculate the concentration of NaOH solution in g/mL which has the sam...
Text Solution
|
10 g of solute A and 20 g of solute B both are dissolved in 500 mL of ...
Text Solution
|
Arrange the osmotic pressure in increasing order for the following (as...
Text Solution
|
If equal volumes of two isotonic solutions are. mixed then calculated ...
Text Solution
|
Dry air was successively passed through a solution of 5 g solute in 80...
Text Solution
|