Home
Class 12
CHEMISTRY
The dissociation constants for acetic ac...

The dissociation constants for acetic acid and HCN at `25^(@)C` are `1.5xx10^(-5)` and `4.5xx10^(-10)` , respectively. The equilibrium constant for the equilibirum `CN^(-) + CH_(3)COOHhArr HCN + CH_(3)COO^(-)` would be

A

`3.3xx10^(-5)`

B

`3.3xx10^(-4)`

C

`3.3xx10^(4)`

D

`3.3xx10^(5)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    AAKASH INSTITUTE|Exercise Assignment (SECTION-B)(OBJECTIVE TYPE QUESTIONS (ONE OPTION IS CORRECT)|20 Videos
  • EQUILIBRIUM

    AAKASH INSTITUTE|Exercise Assignment (SECTION-C) (OBJECTIVE TYPE QUESTIONS (MORE THAN ONE OPTION ARE CORRECT)|10 Videos
  • EQUILIBRIUM

    AAKASH INSTITUTE|Exercise TRY YOURSELF|52 Videos
  • ENVIRONMENTAL CHEMISTRY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D) (Assertion - Reason Type Questions)|5 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE|Exercise Assignment (Section-D) Assertion-Reason Type Question|15 Videos

Similar Questions

Explore conceptually related problems

The dissociation constants for acetic acid and HCN at 25^(@)C are 1.5xx10^(-5) and 4.5xx10^(-10) , respectively. The equilivbrium constant for the equilibirum CN^(-) + CH_(3)COOHhArr HCN + CH_(3)COO^(-) would be

The first and second dissociation constant of an acid H_(2)A are 1.0xx10^(-5) and 5.0xx10^(-10) repectively. The overall dissociation constant of the acid will be

The first and second dissociation constants of an acid H_(2)A are 1 xx 10^(-5) and 5 xx 10^(-10) respectively. The overall dissociation constant of the acid will be

AAKASH INSTITUTE-EQUILIBRIUM-Assignment (SECTION-A) (SUBJECTIVE TYPE QUESTIONS(ONE OPTION IS CORRECT)
  1. If K(1) and K(2) are respective equilibrium constants for two reactio...

    Text Solution

    |

  2. For the reaction CO(g)+(1)/(2) O(2)(g) hArr CO(2)(g),K(p)//K(c) is

    Text Solution

    |

  3. 500 ml vessel contains 1.5 M each of A, B, C and D at equlibrium. If 0...

    Text Solution

    |

  4. 9.2 grams of N(2)O(4(g)) is taken in a closed one litre vessel and hea...

    Text Solution

    |

  5. For the synthesis of ammonia by the reaction N(2)+3H(2)hArr2NH(3) in t...

    Text Solution

    |

  6. The equilibrium: P(4)(g)+6Cl(2)(g) hArr 4PCl(3)(g) is attained by ...

    Text Solution

    |

  7. For the hypothetical reactions, the equilibrium constant (K) value are...

    Text Solution

    |

  8. Partial pressure of O(2) in the reaction 2Ag(2)O(s) hArr 4Ag(s)+O(2)...

    Text Solution

    |

  9. For the following gases equilibrium, N(2)O(4)(g)hArr2NO(2)(g) K(p) i...

    Text Solution

    |

  10. NH(4)COONH(2)(s)hArr2NH(3)(g)+CO(2)(g) If equilibrium pressure is 3 at...

    Text Solution

    |

  11. The following two reactions: i. PCl(5)(g) hArr PCl(3)(g)+Cl(2)(g) ...

    Text Solution

    |

  12. When hydrogen molecules decompose into its atoms, which conditions giv...

    Text Solution

    |

  13. Equilivalent amounts of H(2) and I(2) are heated in a closed vessel ti...

    Text Solution

    |

  14. The dissociation constants for acetic acid and HCN at 25^(@)C are 1.5x...

    Text Solution

    |

  15. Hg(2)Cl(2)(g) in saturated aqeous solution has equilibrium constant eq...

    Text Solution

    |

  16. K(rho) for the following reaction will be equal to 3Fe(s)+4H(2)O(g)hAr...

    Text Solution

    |

  17. Which of the following factors will favour the reverse reaction in a c...

    Text Solution

    |

  18. The pH of 10^(-8)M solution of HCl in water is

    Text Solution

    |

  19. The pH of 0.05 M solution of a strong dibasic acid is

    Text Solution

    |

  20. Among the following the one which does not represent a conjugate acid-...

    Text Solution

    |