An aq. solution containing 64% by weight...

An aq. solution containing 64% by weight of volatile liquid 'A' (molecular mass 128) has pressure of 145mm, then vapour pressure of 'A' is (V.P. of `H_2O` is 155 mm)

150mm

145mm

105mm

21mm

Text Solution

Verified by Experts

Topper's Solved these Questions

REVISION EXERCISE
AAKASH SERIES|Exercise SOLID STATE|9 Videos
REVISION EXERCISE
AAKASH SERIES|Exercise CHEMICAL KINETICS|39 Videos
REDOX REACTONS
AAKASH SERIES|Exercise Questions For Descriptive Answers|27 Videos
SOLID STATE
AAKASH SERIES|Exercise PRACTICE SHEET - 5|30 Videos

Similar Questions

Explore conceptually related problems

The vapour pressure of a pure liquid 'A' is 60mm, at 25^@C . It forms an ideal solution with another liquid 'B'. The mole fraction of 'B' is 0.6 and the total Pressure is 64mm. Then the vapour pressure of 'B' at 25^@C is

A vessel contains a mixture of equal weights of oxygen and SO_2 at a pressure of 600mm of Hg. The partial pressure of oxygen in mm is

Calculate the vapour pressure of a solution containing 10gm of non-volatile solute in 80gm of ethanol of at 298K [The vapour pressure of pure ethanol at 298K is 22.45 mm and Molecular weight of solute is 120]

What weigth of a non-volatile solute (molar mass 40 g) should be dissolved in 114 g of octance to reduce its vapour pressure by 20%.

An aqueous solution containing 5% by weight of urea and 10% by weight of glucose . What will be the DeltaT_(f) of the solution ( K_(f) for H_(2)O is 1.86^(0) K-molal)

A sample of air contains Nitrogen, Oxygen and saturated with water vapour under a total pressure of 640 mm. If the vapour pressure of water at that temperature is 40 mm and the molecular ratio of N_(2): O_(2) is 3:1, the partial pressure of Nitrogen in the sample is

A solution containing 30g of non-volatile solute exactly in 90g of water has a vapour pressure of 2.8" kP"_(a) at 298 K. Further 18g of water is then added to the solution and the new vapur pressure becomes 2.9" kP"_(a) at 298 K. Calculate (i) The moar mass of the solute and (ii) Vapour pressure of water at 298 K.

AAKASH SERIES-REVISION EXERCISE -COMPLEX COMPOUNDS

An aq. solution containing 64% by weight of volatile liquid 'A' (molec...
Text Solution
|
In which of the following complexes the metal ion is in zero oxidation...
Text Solution
|
Which of the following compounds is paramagnetic ?
Text Solution
|
The complex K3[Fe(CN)6] should have a spin only magnetic moment of
Text Solution
|
The pair of compounds having metals in their highest oxidation state i...
Text Solution
|
Which of the following is diamagnetic
Text Solution
|
Which one of the following sets correctly represents the increase in t...
Text Solution
|
Which of the following represents chelating ligand?
Text Solution
|
K3[CoF6] is high spin complex. What is the hybrid state of Co atom in ...
Text Solution
|
Tetraaminecopper (II) ion is square planar complex with one unpaired e...
Text Solution
|
The hybridisation of nickel in tetracarbonyl nickel is
Text Solution
|
In the complex [Ni(H2O)2 (NH3)4]^(2+) the number of unpaired electron...
Text Solution
|
Which of the following hybrid state is associated with low spin comple...
Text Solution
|
{:("List I","List II"),("1) "sp^3,"A) Square planar"),("2) "dsp^2,"B) ...
Text Solution
|
Some statements on [Co(NH3)6]^(3+) (a) oxidation number of Co is +3 ...
Text Solution
|
The incorrect statement with respect to valence bond theory
Text Solution
|
When ammonia is added to cupric salt solution, the deep blue colour fo...
Text Solution
|
Both geometrical and optical isomerisms are shown by
Text Solution
|
The hypothetical complex chlorodiaquatriam minecobalt (III) chloride c...
Text Solution
|
Among [Ni(CO)4], [Ni(CN)4]^(-2) and [NiCl4]^(-2) species the hybrid...
Text Solution
|
Which complex has square planar structure?
Text Solution
|