Home
Class 12
CHEMISTRY
Calculate Molality of aqueous urea solut...

Calculate Molality of aqueous urea solution which has `X_("urea")=0.2`

Text Solution

Verified by Experts

molality `= (1000X_(1))/((1-X_(1))m_(2)) = (1000 xx 0.2)/(0.8 xx 18) = 13.88`.
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    RESONANCE|Exercise Board Level Exercise|28 Videos

  • SOLUTIONS

    RESONANCE|Exercise EXERCISE-1(PART-1)|33 Videos

  • SOLUTIONS

    RESONANCE|Exercise Advabced Level Problems (PART-2)|35 Videos

  • SOLUTION AND COLLIGATIVE PROPERTIES

    RESONANCE|Exercise PHYSICAL CHEMITRY (SOLUTION & COLLIGATIVE PROPERTIES)|52 Videos

  • STEREOISOMERISM

    RESONANCE|Exercise EXERCISE (PART III : PRACTICE TEST-2 (IIT-JEE (ADVANCED PATTERN))|22 Videos

Similar Questions

Explore conceptually related problems

The molality of a urea solution in which 0.0100 g of urea, [(NH_(2))_(2)CO] is added to 0.3000 dm^(3) of water at STP is

The molality of a urea solution in which 0.0200 g of urea, (NH_(2))CONH_(2) is added to 0.400dm_(3) of water at STP is

Elevation in b.p. of an aqueous urea solution is 0.52^(@), (K_(b)=0.622^(@) "mol"^(-1)kg) Hence, mole-fraction of urea in this solution is :

Calculate the vapour pressure of an aqueous solution which contains 5 mass per per cent of urea . The vapour pressure of pure water is 23.5 mm Hg . The molar mass of urea is 60 .

22.22 gram of urea was dissolved in 300 grams of water. Calculate the number of moles of urea and molality of the urea solution. (Given : Molar mass of urea = 60 gram mol^(-1) )

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

If we have 10 molal urea solution, Calculate mole fraction of urea in this solution & also calculated % W//W of urea (MW=60) .