Home
Class 11
CHEMISTRY
120 mm of pressure is developed at equil...

120 mm of pressure is developed at equilibrium when `PCl_(5)` at 100 mm is subjected to decomposition . Then the percentage of dissociation of `PCl_(5)` is

A

0.1

B

0.2

C

0.4

D

0.5

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise STATES OF MATTER|42 Videos

  • REDOX REACTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (More than One correct answer Type Questions)|35 Videos

  • SATURATED HYDROCARBONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

140 mm pressure is developed at equilibrium when PCl_(5) at 100 mm is subjected to dissociation . Then K_(p) for PCl_(3) + Cl_(2) hArr PCl_(5) is (in atm^(-1) ) nearly

2 mole of PCI_(5) is heated in a one litre vessel. If PCI_(5) dissociates to the extent of 80%, the equilibrium constant for the dissociation of PCI_(5) is

Explain hybridisation of phosphorous in the formation of PCl_(5)

PCl_(5) dissociates as follows in a closed reaction vessel PCI_(5(g)) harr PCl_(3(g)) + Cl_((g)) . If total pressure at equilibrium of the reaction mixture is P and degree of dissociation of PCl_(5) is x, the partial pressure of PCI_(3) will be

At 200^(@) C PCl_(5) dissociates as follow , PCl_(s(g)) hArr PCl_(3(g)) + Cl_(2(g)) . It was found that the equilibrium vapour. are 62 times as heavy as hydrogen. The degree of dissociation of PCl_(5) at 200^(@) C is nearly.

Vapour density of PCl_(5) is 104.16 but when heated at 230^(@) C its vapour density is reduced to 62 . The degree of dissociation of PCl_(5) at this temperature will be

At a certain temperature, the degree of dissociation of PCI_(5) was found to be 0.25 under a total pressure of 15 atm. The value of K_(P) for the dissociation of PCl_(5) is

What happens when "PCl"_(5) is heated ?

Ata certain temperature, the degree of dissociationof PCI_(3) was found to be 0.25 under a total pressure of 15 atm. The value of K_(p) for the dissociation of PCl_(5) is

Write the oxidation states of phosphorus in solid "PCl"_(5) .

AAKASH SERIES-REVISION EXERCISE -CHEMICAL EQUILIBRIUM
  1. 9.2 g of N(2) O(4 (g)) is taken in 1 lit vessel and heated . At equili...

    Text Solution

    |

  2. At constant temperature & volume , 50% of ozone is decomposed out of 2...

    Text Solution

    |

  3. 120 mm of pressure is developed at equilibrium when PCl(5) at 100 mm i...

    Text Solution

    |

  4. For the reaction A + B hArr C + D , the concentrations of A and B ar...

    Text Solution

    |

  5. In the reaction 2 SO(3 (g)) , hArr 2 SO(2 (g)) + O(2 (g)) , SO(3 (g))...

    Text Solution

    |

  6. A vessel contains N(2) O(4) at certain temperature & 2 atm . If the de...

    Text Solution

    |

  7. 1 mol PCl(3) and 1 mol Cl2 are taken in a 10 lit vessel and heated . N...

    Text Solution

    |

  8. Number of phases present in the following thermodynamic systems are: ...

    Text Solution

    |

  9. 4.5 mol each of H(2) and I(2) are present in a 10 lit vessel . At equi...

    Text Solution

    |

  10. For MgO((g)) + C((g)) hArr Mg((g)) + CO((g)) , equilibrium pressure at...

    Text Solution

    |

  11. K(C) for 2 SO(2) + O(2) hArr 2 SO(3) in a 10 lit flask at certain T is...

    Text Solution

    |

  12. For a gaseous phase reaction A((g)) + 3 B((g)) hArr 2 C((g)) , initial...

    Text Solution

    |

  13. A vessel at 1000 K contains CO(2) at 0.4 atm . If certain amount of CO...

    Text Solution

    |

  14. 1 mol A((g)) is heated in 1 lit closed vessel and equilibrium is reac...

    Text Solution

    |

  15. 140 mm pressure is developed at equilibrium when PCl(5) at 100 mm is s...

    Text Solution

    |

  16. x mole HI is taken in 10 lit vessel and heated . If the equilibrium co...

    Text Solution

    |

  17. In this process I(2) + I^(-) hArr I(3)^(-) (in aq medium) , initially...

    Text Solution

    |

  18. For XY(2 (g)) hArr XY((g)) + Y((g)) , initally 1 mole each of XY(2) & ...

    Text Solution

    |

  19. The value of K(c) for the reaction 2AhArrB+C is 2xx10^(-3). At a given...

    Text Solution

    |

  20. If the degree of dissociation of PCl(5 (g)) at certain temperature and...

    Text Solution

    |