मराठी

Define Azeotropes. - Chemistry

Advertisements
Advertisements

प्रश्न

Define azeotropes. 

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 1

संबंधित प्रश्‍न

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


What is meant by positive deviations from Raoult's law? Give an example. What is the sign of ∆mixH for positive deviation?


What type of deviation is shown by a mixture of ethanol and acetone? Give reason.


An aqueous solution of 2% non-volatile solute exerts a pressure of 1.004 bar at the normal boiling point of the solvent. What is the molar mass of the solute?


What type of azeotrope is formed by positive deviation from Raoult's law ? Give an example.


A solution containing 8.44 g of sucrose in 100 g of water has a vapour pressure 4.56 mm of Hg at 273 K. If the vapour pressure of pure water is 4.58 mm of Hg at the same temperature, calculate the molecular weight of sucrose. 


Raoult’s law states that for a solution of volatile liquids the partial pressure of each component in the solution is ____________.


On the basis of information given below mark the correct option.
On adding acetone to methanol some of the hydrogen bonds between methanol molecules break.


Using Raoult’s law explain how the total vapour pressure over the solution is related to mole fraction of components in the following solutions.

\[\ce{CHCl3(l) and CH2Cl2(l)}\]


The correct option for the value of vapour pressure of a solution at 45°C with benzene to octane in a molar ratio of 3 : 2 is ______

[At 45°C vapour pressure of benzene is 280 mm Hg and that of octane is 420 mm Hg. Assume Ideal gas]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×