मराठी

Define azeotropes.

Advertisements
Advertisements

प्रश्न

Define azeotropes. 

व्याख्या
Advertisements

उत्तर

Azeotropes are the binary mixtures of solutions that have the same composition in liquid and vapour phases and that have constant boiling points.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2014-2015 (March) Delhi Set 2

संबंधित प्रश्‍न

In non-ideal solution, what type of deviation shows the formation of maximum boiling azeotropes?


State Raoult’s law for the solution containing volatile components


Why does a solution containing non-volatile solute have higher boiling point than the pure solvent ?


Vapour pressure of pure water at 298 K is 23.8 mm Hg. 50 g of urea (NH2CONH2) is dissolved in 850 g of water. Calculate the vapour pressure of water for this solution and its relative lowering.


Some liquids on mixing form 'azeotropes'. What are 'azeotropes'?


The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows ____________.


On the basis of information given below mark the correct option.

(A) In bromoethane and chloroethane mixture intermolecular interactions of A–A and B–B type are nearly same as A–B type interactions.

(B) In ethanol and acetone mixture A–A or B–B type intermolecular interactions are stronger than A–B type interactions.

(C) In chloroform and acetone mixture A–A or B–B type intermolecular interactions are weaker than A–B type interactions.


Two liquids X and Y form an ideal solution. The mixture has a vapour pressure of 400 mm at 300 K when mixed in the molar ratio of 1 : 1 and a vapour pressure of 350 mm when mixed in the molar ratio of 1 : 2 at the same temperature. The vapour pressures of the two pure liquids X and Y respectively are ______.


A solution of a non-volatile solute in water freezes at −0.30°C. The vapour pressure of pure water at 298 K is 23.51 mm Hg and Kf for water is 1.86 degree/mol. The vapour pressure of rain solution at 298 K is ______ mm Hg.


An azeotropic mixture of two liquids will have a boiling point lower than either of the two liquids when it ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×