Home
Class 12
CHEMISTRY
The dissociation equilibrium of a gas AB...

The dissociation equilibrium of a gas AB, can be represented as The degree of dissociation is x and is small compared to 1. The expression relating the degree of dissociation (x) with equilibrium constant K,, and total pressure p is
(a)`(2K_(p)//p)`
(b)`(2K_(p)//p)^(1//3)`
(c)`(2K_(p)//p)^(1//2)`
(c)`(K_(p)//p)`

A

`((2K_(p))/(P))`

B

`((2K_(p))/(P))^(1//3)`

C

`((2K_(p))/(P))^(1//2)`

D

`((K_(p))/(P))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise Illustration|24 Videos
  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|20 Videos
  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos
  • CHEMICAL BONDING-I & II

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|98 Videos
  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos

Similar Questions

Explore conceptually related problems

The dissociation equilibrium of a gas AB_2 can be represented as, 2AB_2(g) hArr 2AB (g) +B_2(g) . The degree of disssociation is 'x' and is small compared to 1. The expression relating the degree of dissociation (x) with equilibrium constant k_p and total pressure P is

For which of the following reaction the degree of dissociation (alpha) and equilibrium constant (K_p) are related as K_p =(4alpha^2P)/((1-alpha^2)) ?

For the reaction, N_(2)O_(4)(g)hArr 2NO_(2)(g) the degree of dissociation at equilibrium is 0.l4 at a pressure of 1 atm. The value of K_(p) is

For the dissociation reaction N_(2)O_(4) (g)hArr 2NO_(2)(g) , the degree of dissociation (alpha) interms of K_(p) and total equilibrium pressure P is:

For the reaction N_(2)O_(4)(g)hArr2NO_(2)(g) , the degree of dissociation at equilibrium is 0.2 at 1 atm pressure. The equilibrium constant K_(p) will be

The degree of dissociation alpha of the reaction" N_(2)O_(4(g))hArr 2NO_(2(g)) can be related to K_(p) as:

The degree of dissociation of SO_(3) is alpha at equilibrium pressure P_(0) . K_(P) for 2SO_(3)(g)hArr2SO_(2)(g)+O_(2)(g) is

At a certain temperature T , a compound AB_(4)(g) dissociates as 2AB_(4)(g)hArrA_(2)(g)+4B_(2)(g) with a degree of dissociation alpha , which compared to unity. The expressio of K_(P) in terms of alpha and total pressure P is:

For a gaseous reaction 2B rarr A , the equilibrium constant K_(p) is ……… to // than K_(c) .

A 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

VMC MODULES ENGLISH-CHEMICAL EQUILIBRIUM-IMPECCABLE
  1. In which of the following reactions, the concentration of product is h...

    Text Solution

    |

  2. The values of K(p1) and K(P2) for the reactions X hArr Y+Z ………..(i) ...

    Text Solution

    |

  3. The dissociation equilibrium of a gas AB, can be represented as The d...

    Text Solution

    |

  4. IF the concentration of OH^(-) ions is the reaction. Fe(OH)(3)hArrFe^(...

    Text Solution

    |

  5. For the reaction SO(2)(g) +(1)/(2) O(2)(g) hArr SO(3)(g), if K(P)=K(C)...

    Text Solution

    |

  6. Identify the incorrect statement regarding chemical equilibrium

    Text Solution

    |

  7. Consider thr reaction where K(p)=0.497 at 500K PCl(5)(g)hArrPCl(3)(...

    Text Solution

    |

  8. An equilibrium constant of 10^(-4) for a reaction means, the equilibri...

    Text Solution

    |

  9. Standard free energy change for an equilibrium is zero, the value of ...

    Text Solution

    |

  10. The equilibrium constant for the given reaction is 100. N(2)(g)+2O(2...

    Text Solution

    |

  11. 2HI(g) rarr H(2)(g) + I(2)(g) The equilibrium constant of the above re...

    Text Solution

    |

  12. 5 moles of SO(2)and 5 moles of O(2) are allowed to react .At equilibr...

    Text Solution

    |

  13. Reaction that have standard free energy changes less than zero always ...

    Text Solution

    |

  14. K(p) and K(p)^(**) are the equilibrium constants of the two reactions,...

    Text Solution

    |

  15. Two moles of each reactant A and B are taken in a reaction flask. They...

    Text Solution

    |

  16. What is K(c ) for the following equilibrium concentration of each subs...

    Text Solution

    |

  17. In the equilibrium reaction, 2HI(g)hArr H(2)(g)+I(2)(g), which of the ...

    Text Solution

    |

  18. In which one of the followng gaseous equilibria, K(p) is less than K(c...

    Text Solution

    |

  19. Calculate K(c) for the reversible process given below if K(p)=167 and ...

    Text Solution

    |

  20. At 450 K, K(p)=2.0xx10^(10)// bar for the given reaction at equilibriu...

    Text Solution

    |