The amount of solute (mol. Mass=60) that...

The amount of solute (mol. Mass=60) that must be added to 180 g of water so that the vapour pressure of water is lowered by 10% is

30g

60g

120g

12g

Text Solution

Verified by Experts

Topper's Solved these Questions

SOLUTIONS
BRILLIANT PUBLICATION|Exercise QUESTION (LEVEL -II) (ASSERTION-REASON)|5 Videos
SOLUTIONS
BRILLIANT PUBLICATION|Exercise Level-I|50 Videos
SOLUTIONS
BRILLIANT PUBLICATION|Exercise QUESTION (LEVEL -I) (HOMEWORK)|48 Videos
SOLID STATE
BRILLIANT PUBLICATION|Exercise LEVEL-3 (Linked Comprehension Type)|10 Videos
STEREOCHEMISTRY
BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION - REASON TYPE)|2 Videos

Similar Questions

Explore conceptually related problems

How many moles of Th (NO_3)_4 should be dissolved in 15 moles of water so that vapour pressure of water is reduced by 40%: a)1 b)2 c)3 d)4

What mass of solute ("molar mass=60 g mol"^(-1)) should be dissolved in 180 g water to reduce the vapour pressure to 4/5 th of pure water :

18 g of glucose (C_6H_(12)O_(6)) is added to 178.2g of water. The vapour pressure of water for this aqueous solution at 100^@C is

Vapour pressure of pure water at 298 K is 23.8mmHg. 50g of urea is dissolved in 850g of water. Calculate the vapour pressure of water for this solution and its relative lowering.

The total vapour pressure of a 4 mole % solution of NH_(3) in water at 293k is 50.0 torr, the vapour pressure of pure water is 17.0 torr at this temperature. Applying Henry's and Raoult's laws, calculate the total vapour pressure for a 5 mole% solution

The molar mass of an organic compound is 58 g/mol. 24 g of this is dissolved in 600 g water, calculate its boiling point when vapour pressure of water becomes 760 mm. K_b" of "H_2O" is 0.513 K kg mol"^(-1) .

BRILLIANT PUBLICATION-SOLUTIONS-QUESTION (LEVEL -II)

Which of the following represents correctly, the changes the thermodyn...
Text Solution
|
An ideal solutioni is formed by mixing two volatile liquids A and Bl. ...
Text Solution
|
The amount of solute (mol. Mass=60) that must be added to 180 g of wat...
Text Solution
|
The vapour pressure of pure water at a given temperature is 500 torr. ...
Text Solution
|
The molal b.pconstant '(fKh)' for water is '0.513^circ C' kgmol". When...
Text Solution
|
A solution of 1 molal concentration of a non volatile solute will have...
Text Solution
|
Equal volumes of ethylene glycol and water are mixed. The depression i...
Text Solution
|
A solution containing 50 g of ethylene glycol in 200 g water is cooled...
Text Solution
|
75.2gC(6)H(5)OH is dissolved in 1 kg of solvent of K(f)=14Kkg"mol"^(-1...
Text Solution
|
'0.004 M' solution of 'Na2 SO4' is isotonic with '0.01 M' solution of ...
Text Solution
|
For a week monobaisc acid, if pKa=4, then at a concentration of 0.01 M...
Text Solution
|
Acetic acid is associated in benzene to form dimer and the percentage ...
Text Solution
|
A 0.6% solution of urea would be isotonic with
Text Solution
|
In the depression of freezing point experiment it is found that (i) ...
Text Solution
|
When 20 g of naphthoic acid (C2H8O2) is dissolved in 50 gofbenzene (Kf...
Text Solution
|
The freezing point of equimolal aqueous solution will be highest for
Text Solution
|
0.2 molal aqueous solution of acid HX is 20% ionised. Kf="1.86 K molal...
Text Solution
|
Kl and sucrose solutions with 0.1 m concentration have osmotic presure...
Text Solution
|
Study the following figure and pick out the correct option (s)
Text Solution
|
The freezing point (in ""^(@)C) for a solution containing 0.1 g of K(3...
Text Solution
|