Home
Class 12
CHEMISTRY
What is the vapour density of mixture of...

What is the vapour density of mixture of `PCL_(5)` at `250^(@)C` when it has dissociated to the extent of `80%` ?

Text Solution

Verified by Experts

The correct Answer is:
57.9
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS OBJECTIVE QUESTIONS

    RC MUKHERJEE|Exercise MCQ|277 Videos
  • MOLECULAR WEIGHT

    RC MUKHERJEE|Exercise PROBLEMS |12 Videos

Similar Questions

Explore conceptually related problems

An unknown compound A dissociates at 500^(@)C to give products as follows - A ( g) hArr B(g) + C(g) + D(g) Vapour density of the equilibrium mixture is 50 when it dissociates to the extent to 10% . What will be the molecular weight of compound A-

The Vapour Density of mixture of PCl_(5), PCl_(3) and Cl_(2) is 92. Find the degree of dissociation of PCl_(5) .

At temperature T k PCI_5 is 50% dissociated at an equilibrium pressure of 4 atm. At what pressure it would dissociate to the extent of 80% at the same temperature ?

When PCl_(5) is heated, it dissociates into PCl_(3) and Cl_(2) . The vapour density of the gas mixture at 200^(@)C and at 250^(@)C is 70 and 58 , respectively. Find the degree dissociation at two temperatures.

The standard enthalpy of atomisation of PCl_(3)(g) is 195" Kcal/mol" . What will be the standard enthalpy of atomisation of PCl_(5)(g) , if the bond dissociation energies of axial P-Cl bonds in PCl_(5)(g) are 10% lesser and the bond dissociation energies of equatorial P-Cl bonds in PCl_(5)(g) are 10% higher than the bond dissociation energies of P-Cl vonds in PCl_(3)(g) .

At 250^(@)C and 1 atmospheric pressure, the vapour density of PCl_(5) is 57.9 . What will be the dissociation of PCl_(5) –

Prove that the pressure necessary to obtain 50% dissociation of PCl_(5) at 250^(@)C is numerically three times of K_(p) .

Vapour density of mixture of NO_(2) and N_(2) O_(4) is 34.5 , then percentage abundance of NO_(2) in mixture is

RC MUKHERJEE-MISCELLANEOUS PROBLEMS FOR REVISION-SUBJECTIVE TYPE QUESTIONS
  1. A vessel at 1000 K contains CO2 with a pressure of 0.5 atm. Some of t...

    Text Solution

    |

  2. PCl5 was found to dissociate to the extent of 42% at 227^@C and 1 at...

    Text Solution

    |

  3. What is the vapour density of mixture of PCL(5) at 250^(@)C when it ha...

    Text Solution

    |

  4. The density of a 0.33 M solution of MgBr2 in water at 373 K is 1.055 ...

    Text Solution

    |

  5. The vapour pressure of a 0.01 molal solution of a weak monobasic acid ...

    Text Solution

    |

  6. What weight of the non-volatile solute urea' (NH(2)-CO-NH(2)) needs to...

    Text Solution

    |

  7. In an ore, the only oxidizable material is Sn^(2+). This ore is titrat...

    Text Solution

    |

  8. Upon mixing 45.0 mL of 0.25 M lead nitrate solution with 25.0 mL of 0....

    Text Solution

    |

  9. During the operation of a cell with the cell reaction Mn(OH)2 +H2...

    Text Solution

    |

  10. What amount of work is needed to move an electron against a potential ...

    Text Solution

    |

  11. The cathodic reaction of a Zn - MnO2 dry cell is represented as ...

    Text Solution

    |

  12. Calculate the total number of coulombs carried by Cl^- ions weighing ...

    Text Solution

    |

  13. The dissociation constant of an acid HA at 25^@C is 1.34 xx 10^(-8) ...

    Text Solution

    |

  14. An aqueous solution of a metal bromide MBr(2)(0.05M) is saturated with...

    Text Solution

    |

  15. What change would be observed in sulphide ion concentration of 0.05 M ...

    Text Solution

    |

  16. The pH of 0.05M aqueous solution of diethy1 amine is 12.0 . Caluclate...

    Text Solution

    |

  17. Given that Calculate Delta H for the reaction 3ClO3(g) to ...

    Text Solution

    |

  18. Given that Determine which of thermochemical equations Ag(s)...

    Text Solution

    |

  19. Use the following thermochemical equations to determine the average bo...

    Text Solution

    |

  20. Hot carbon reacts with steam to produce an equimolar rnixture of CO(g)...

    Text Solution

    |