Home
Class 12
CHEMISTRY
At a given temperature, total vapour pre...

At a given temperature, total vapour pressure in Torr of a mixture of volatile components A and B is given by
` P = 120 - 75X_(B)`
hence vapour pressure ofpure A and B respectively ( in Torr) are :

A

120,75

B

120195

C

120,45

D

75,45

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise ENABLE|100 Videos

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise EFFICIENT|98 Videos

  • JEE MAIN REVISON TEST-23

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 1)|25 Videos

  • LIQUID SOLUTIONS

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE -L|10 Videos

Similar Questions

Explore conceptually related problems

At a given temperature total vapour pressure (in Torr) of a mixture of volatile components A and B is given by P = 120 - 75 X_(B) hence vapour pressure of pure A and B respectively (in Torr) are

Total vapour pressure of mixture of 1 mol of volatile component A(P_(A^(@))=100mmHg) and 3 mol of volatile component B(P_(B^(@)=80 mmHg) is 75mm . For such case:

Total vapour pressure of mixture of 1 mol volatile component A(P^(@)A="100 mm Hg") and 3 mol of volatile component B(P^(@)B="60 mm Hg") is 75 mm. For such case -

If P_(A) is the vapour pressure of a pure liquid A and the mole fraction of A in the mixture of two liquids A and B is x, the parial vapour pressure of A is:

Vapour pressure of mixture of liquid A and liquid B at 70^(@)C is given by P_(T)=180X_(B)+90 (in mm) . Where X_(B) is the mole fraction of B, in the liquid mixture. Calculate (a) Vapour pressure of pure A and pure B (b) Vapour pressure of mixture of A and B by mixing 4 g and 12 g B. (If molar mass of A and B are 2 g and 3 g respectively) (c ) From (b) ratio of moles of A and B in vapour at 70^(@)C

At 25^(@)C , the total pressure of an ideal solution obtained by mixing 3 mole of A and 2 mole of B, is 184 torr. What is the vapour pressure (in torr) of pure B at the same temperature (Vapour pressure of pure A at 25^(@)C is 200 torr) ?

Total vapour pressure of mixture of 1 mole of volatile component A (P_(A)^(@)=100 mm Hg) and 3 mole of volatile component B (P_(B)^(@)=80 mm Hg) is 90 mm Hg . For such case :

Total vapour pressure of mixture of 1 mole of volaile components A ( P_(a^(%) )=100 mm Hg) and 3 mole of volatile component B( P_B^(@) =80 mm Hg ) is 90 mm Hg. For such case:

Mole fraction of component A in vapour phase is chi_(1) and that of component A in liquid mixture is chi_2 , then ( p_(A)^@ )= vapour pressure of pure A, p_(B)^@ = vapour pressure of pure B), the total vapour pressure of liquid mixture is

Mole fraction of component A in vapour phase is chi_(1) and that of component A in liquid mixture is chi_2 , then ( p_(A)^@ )= vapour pressure of pure A, p_(B)^@ = vapour pressure of pure B), the total vapour pressure of liquid mixture is

VMC MODULES ENGLISH-LIQUID SOLUTION -IMPECCABLE
  1. At a given temperature, total vapour pressure in Torr of a mixture of ...

    Text Solution

    |

  2. What is the mole fraction of the solute in a 1.00 m aqueous solution ?

    Text Solution

    |

  3. Which of the following electrolytes has the same value of van't Hoff f...

    Text Solution

    |

  4. The boiling point of 0.2 mol kg^(-1) solution of X in water is greater...

    Text Solution

    |

  5. Of the following 0.10 m aqueous solutions, which one will exhibit the ...

    Text Solution

    |

  6. How many grams of concentrated nitric acid solution should be used to ...

    Text Solution

    |

  7. If excess of AgNO(3) solution is added to 100 mL of a 0.024 M solution...

    Text Solution

    |

  8. 6.02 xx 10^(20) molecules of urea are present in 100 mL of its solutio...

    Text Solution

    |

  9. p(A) and p(B) are the vapour pressure of pure liquid components A and ...

    Text Solution

    |

  10. The vapour pressure of chloroform (CHCl)(3) and dichlorocethene (CH(2)...

    Text Solution

    |

  11. 58.5 g of NaCl and 180 g of glucose were separately dissolved in 1000 ...

    Text Solution

    |

  12. Which of the following shows negative deviation from Raoult's law?

    Text Solution

    |

  13. The mass of a non-volatile solute of molar mass 40g" "mol^(-1) that sh...

    Text Solution

    |

  14. The solution which has higher osmotic pressure than some other solutio...

    Text Solution

    |

  15. The vapour pressure lowering caused by addition of 100 g of sucrose (m...

    Text Solution

    |

  16. Molarity of a given orthophosphoric acid solution is 3M. Its normality...

    Text Solution

    |

  17. 138 g of ethyl alcohol is mixed with 72 g of water. The ratio of mole ...

    Text Solution

    |

  18. In which of these solutions Raoult’s law is not applicable?

    Text Solution

    |

  19. The freezing point of 1 m NaCl solution assuming NaCl to be 100% disso...

    Text Solution

    |

  20. A solution of two liquids boils at a temperature more than the boiling...

    Text Solution

    |

  21. Choose the correct statement: When concentration of a salt solution ...

    Text Solution

    |