Home
Class 12
CHEMISTRY
If the mass percentage of urea in an aqu...

If the mass percentage of urea in an aqueous solution is 20% then molality of the solution will be

A

`5.25` m

B

`2.3`5 m

C

`4.17` m

D

`4.31` m

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Mole fraction of urea in its aqueous solution is 0.2, them molality of the solution will be.

At 25^(@)C , the vapour pressure of pure water is 25.0 mm Hg . And that of an aqueous dilute solution of urea is 20 mm Hg . Calculate the molality of the solution.

Knowledge Check

  • Mole fraction of solute in a 2.0 molal aqueous solution is :

    A
    1.77
    B
    1.87
    C
    0.347
    D
    0.0347

  • Mole fration of a solute in 2.0 molal aqueous solutions is :

    A
    1.77
    B
    1.87
    C
    0.0347
    D
    0.347

  • This section contains Assertion (A) On changing volume of the solution by 20% molarity of solution also changes by 20%. Reason( R) Molar concentration or molarity of solution does not change on dilution.

    A
    Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion
    B
    Both Assertion and reason are correct but Reason is not the correct explanation of Assertion
    C
    Assertion is correct but Reason is incorrect.
    D
    Both Assertion and Reason are incorrect

    • Similar Questions

    Explore conceptually related problems

    Molality of aqueous solution of urea is 3.The mass percentage of urea in the solution is

    An aqueous solution of urea containing 18 g urea in 2500 cm^(3) of the solution has a density equal to 1.052. if the molecular weight of urea is 60, the molality of the solution is

    An aqueous solution containing 6 g of urea in 500 mL of solution has a density equal to 1.05. If the molar mass of urea is 60, then the molality of solution is :

    The mole fraction of water in 20% aqueous solution (By weight) of H_2O_2 is

    The mole fraction of water in 20% aqueous solution of H_(2)O_(2) is

    Home
    Profile