If molality of the dilute solution is do...

If molality of the dilute solution is doubled , the value of molal depression constant (`K_(f)`) will be-

doubled

halved

tripled

unchanged

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PREVIOUS YEARS QUESTION PAPER 2017
CHHAYA PUBLICATION|Exercise JEE MAIN 2017|16 Videos
PREVIOUS YEARS QUESTION PAPER 2016
CHHAYA PUBLICATION|Exercise NEET 2016 (PHASE-II)|21 Videos
PREVIOUS YEARS QUESTION PAPER 2018
CHHAYA PUBLICATION|Exercise NEET 2018|21 Videos

Similar Questions

Explore conceptually related problems

Define molal depression constant.

Define molal elevation constant.

On dilution of H_(2)O_(2) the value of dielectric constant-

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

A very small amount of a nonvolatile solute (that does not dissociate) is dissolved in 56.8 cm^3 of benzene (density 0.889 g cm^-3 ). At room temperature, vapour pressure of this solution is 98.88 mm Hg while that of benzene is 100 mm Hg. Find the molality of this solution. If the freezing temperature of this solution is 0.73 degree lower than that of benzene, what is the value of molar freezing point depression constant of benzene ?

A molal solution is one that contains one mole of a solute in :

A solution containing 2.5 g of a non-volatile solute in 100 gm of benzene boiled at a temperature 0.42K higher than at the pure solvent boiled. What is the molecular weight of the solute? The molal elevation constant of benzene is "2.67 K kg mol"^(-1) .

The pH of a 0.1 molar solution of the acid HQ is 3. The value of the ionisation constant K_a of this acid is

The pH of a 0.1 molar solution of the acid HQ is 3. The value of the ionisation constant K_a of the acid is

Rate law for the reaction A+2BrarrC , is found to be Rate =k [A][B] . Concentration of reactant 'B' is doubled keeping the concentration of 'A' constant , the value of rate constant will be-

CHHAYA PUBLICATION-PREVIOUS YEARS QUESTION PAPER 2017-NEET 2017

The reason for greater range of oxidation states in actinoids is attri...
Text Solution
|
An example of a sigma bonded organometallic compound is -
Text Solution
|
If molality of the dilute solution is doubled , the value of molal dep...
Text Solution
|
Of the following , which is the product formed when cyclohexanone unde...
Text Solution
|
In the electrochemical cell- Zn|ZnSO(4)(0.01M)||CuSO(4)(1.0M)|Cu, th...
Text Solution
|
A first order reaction has a specific reaction rate o 10^(-2)sec^(-1) ...
Text Solution
|
The most suitable method of separation of 1:1 mixture of ortho and par...
Text Solution
|
Which is the incorrect statement ?
Text Solution
|
State the reaction: Methoxybenzene reacts with HI.
Text Solution
|
Correct increasing order for the wavelengths of absorption in the visi...
Text Solution
|
Pick out the correct statement with respect to [Mn(CN)(6)]^(3-)-
Text Solution
|
Extraction of gold and silver involves leaching with CN^(-) ion. Silve...
Text Solution
|
The species , having bond angles of 120^(@) is -
Text Solution
|
The correct order of the stoichiometries of AgCl formed when AgNO(3) i...
Text Solution
|
Which of the following is dependent on temperature ?
Text Solution
|
Which of the following statements is not correct ?
Text Solution
|
Ionic mobality of which of the following alkali metal ions is lowest w...
Text Solution
|
Mixture of chloroxylenol and terpineol acts as-
Text Solution
|
HgCl(2) and I(2) both when dissolved in water containing I^(-) ions th...
Text Solution
|
Name the gas that can readily decolourise acidified KMnO(4) solution-
Text Solution
|