Home
Class 11
CHEMISTRY
(plot of log P, where P = vapour pressur...

(plot of log P, where P = vapour pressure of liquid against 1/T) The slope of the line will be equal to :

A

`DeltaH_(vap)`

B

`-DeltaH_(vap)`

C

`-(DeltaH_(vap))/(2.303R)`

D

`+(DeltaH_(vap))/(2.303R)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    PATHFINDER|Exercise QUESTION BANK|46 Videos
  • THERMODYNAMICS

    PATHFINDER|Exercise QUESTION BANK|433 Videos

Similar Questions

Explore conceptually related problems

For a zero order reaction with specific rate constant k_(0) , linear plot ws obtained for [A] vs t. The slope of the line is equal to

6.0 g of urea (molecular weight=60) was dissolved in 9.9 moles of water. If the vapour pressure of pure water is P^@ , the vapour pressure of solution is :

Two liquids A and B form an ideal solution. At 300 k, the vapour pressure of a solution containing 1 mole of A and 3 moles of B is 550 mm of Hg. At the same temperature, if one mole of B is added to this solution, the vapour pressure of the solution increases by 10 mm of Hg. Determine the vapour pressure of A and B in their pure states.

P_A and P_B are the vapour pressure of pure liquid components, A and B, respectively of an ideal binary solution. If X_A represents the mole fraction of component A, the total pressure of the solution will be

Air inside a closed container is saturated with water vapour . The air pressure is p and the saturated vapour pressure of water is oversetto p . If the mixture is compressed to one half of its volume by maintaining temperature constant, the pressure becomes

The vapour pressure of pure liquid Ais 70 torr at 27^@C It forms an ideal solution with another liquid B. The mole fraction of B 1s 0.2 and total vapour pressure of the solution is 84 torr at 27^@C . The vapour pressure of pure liquid B at 27^@C is

Two liquids A and B form an ideal solution. What is the vapour pressure of solution containing 2 moles of A and 3 moles of B at 300 K? [Given : At 300 K, vapour pressure of pure liquid A (p _A^0) = 100 torr and vapour pressure of pure liquid B (p _B^0) = 300 torr]

A line is drawn through the point (1, 2) to meet the coordinate axes at P and Q such that it forms a triangle OPQ, where O is the origin. If the area of the triangle OPQ is least, then the slope of the line PQ is-

A line is drawn through the point ( 1, 2) to meet the coordinate axes at P and Q such that it forms a triangle OPQ, where O is the origin. If the area of the triangle OPQ is least, then the slope of the line PQ is

PATHFINDER-STATES OF MATTER (GASES & LIQUIDS)-QUESTION BANK
  1. X mL of H2 gas has effused through a hole in a container in 5 second....

    Text Solution

    |

  2. At identical temperature and pressure, the rate of diffusion of H2 ga...

    Text Solution

    |

  3. (plot of log P, where P = vapour pressure of liquid against 1/T) The s...

    Text Solution

    |

  4. Five molecules of a gas are moving with speed 1, 2, 3, 4, 5 km/sec. Wh...

    Text Solution

    |

  5. Most probable velocity of hydrogen molecules at T^@C is V0. At (2T+2...

    Text Solution

    |

  6. For a fixed mass of gas at constant pressure, which of the following s...

    Text Solution

    |

  7. Which of the following statements are correct?

    Text Solution

    |

  8. Which of the following statements are correct?

    Text Solution

    |

  9. Which of the following statements are not correct ?

    Text Solution

    |

  10. Let u(av),u(rms) and u(mp) respectively denote the average speed, roo...

    Text Solution

    |

  11. Which of the following statements are not correct ?

    Text Solution

    |

  12. Which of the following statements are not correct?

    Text Solution

    |

  13. Which of the following statements are correct?

    Text Solution

    |

  14. Which of the following statements are not correct ?

    Text Solution

    |

  15. For an ideal gas under isobaric condition a graph between log V and lo...

    Text Solution

    |

  16. Let us consider 1 mol of gas. If It Is an ideal gas then< br> (Povers...

    Text Solution

    |

  17. Let us consider 1 mol of gas. If It Is an ideal gas then< br> (Povers...

    Text Solution

    |

  18. The root mean square velocity of hydrogen is sqrt5 times than that of ...

    Text Solution

    |

  19. The root mean square speed of N2 molecules in a sample at temperatur...

    Text Solution

    |

  20. Match Column-I with Column-ll

    Text Solution

    |