Home
Class 12
CHEMISTRY
State Raoult's law for the solution cont...

State Raoult's law for the solution containing volatile components. What is the similarity .
between Raoult's law and Henry's law ?

Text Solution

Verified by Experts

Raoult's law state that for a solution of volatile liquids, the partial vapour pressure of each
component in the solution is directly proportional to its mole fraction.
Thus, if there is a solution of two liquid components (1 and 2), then for component 1 :
`P_(1)proptox_(1)`
`P_(1)= P_(10)X_(1)`
For component 2 :
`P_(2)=P_(20)X_(2)`
Here :
`P_(1),P_(2)` = partial vapour of two valatile components (1 and 2) of the solution
`P_(10),P_(20)` = Vapour pressure of pure components (1 and 2)
`x_(1),x_(2)` = Mole fractions f the components (1 and 2)
Simoilarity between Raoult's law and Henry's law : Both laws state that the partial pressure
of the volatile component or gas is directly proportional to its mole fraction in the solution.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET - II|13 Videos
  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET- III|10 Videos
  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

State Raoult's law for a binary solution containing volatile components.

Define Raoult's law for a solution containing volatile liquids.

State Raoult's law for a solution containing volatile components. Write two characteristics of the solution which obeys Raoult's law at all concentrations.

(a) State Raoult's law for a solution containing volatile components. How does Raoult' s law become a special case of Henry's law? (b) 1.00 g of a non-electrolyte solute dissolved in 50 g of benzene lowered the freezing point of benzene by 0.40 K. Find the molar mass of the solute. (K_(f)" for benzene "=5.12 kg mol^(-1))

XII BOARDS PREVIOUS YEAR-XII BOARDS-C.B.S.E. CLASS-XII
  1. State Henry's law. What is the effect of temperature on the solubility...

    Text Solution

    |

  2. Define the following terms : (i) Pseudo first order reactions (ii...

    Text Solution

    |

  3. Write the principle behind the following methods of refining : (i)Hy...

    Text Solution

    |

  4. Draw the structure of the following : (i) XeF(2) (ii) BrF(3)

    Text Solution

    |

  5. Account for the follwing : (i) Bi(v) is a stronger oxidizing agent ...

    Text Solution

    |

  6. Name the sweetening agent used in the preparation of sweets for a diab...

    Text Solution

    |

  7. Deficiency of which vitamin causes rickets ? (ii) Given an example ...

    Text Solution

    |

  8. Given one example each of lyophobic sol and lyophilic so .

    Text Solution

    |

  9. Write the IUPAC name of the compound. CH(3)-underset(OH)underset(|)...

    Text Solution

    |

  10. What type of intermolecular attractive interaction exits in the pair o...

    Text Solution

    |

  11. Arrange the following in incresing order of basic strength : C(6)H(...

    Text Solution

    |

  12. What are the hydrolysis products of sucrose ?

    Text Solution

    |

  13. Which reducing agent is employed to get copper from the leached low-gr...

    Text Solution

    |

  14. State Raoult's law for the solution containing volatile components. Wh...

    Text Solution

    |

  15. Define the following terms : (i) Half- life of a reaction (t(1//2)) ...

    Text Solution

    |

  16. Write the principle of the following methods : (i) Froth floatation ...

    Text Solution

    |

  17. (a) Draw the structures of the following compounds : (i) XeF(4) (i...

    Text Solution

    |

  18. Account for the following : (i) Sulphur in vapour from exhibits para...

    Text Solution

    |

  19. (i) What are disinfectants ? Given an example. (ii) Given two exampl...

    Text Solution

    |

  20. (i) Deficiency of which vitamin causes scurvy ? (ii) What type of l...

    Text Solution

    |