Home
Class 11
CHEMISTRY
The first and second dissociation consta...

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

A

`5.0xx10^15`

B

`5.0xx10^(-15)`

C

`0.2xx10^5`

D

`5.0xx10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Objective C.(MCQs)|11 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Objective D.(MCQs) Passage|10 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Objective A.(MCQs)|41 Videos

  • ENVIRONMENTAL POLLUTION

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|15 Videos

  • HALOALKANES AND HALOARENES

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|12 Videos

Similar Questions

Explore conceptually related problems

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

The dissociation constants of two acids HA_(1) and HA_(2) are 3.0xx10^(-4) and 1.8xx10^(-5) respectively. The relative strengths of the acids will be approximately

The first and second dissociation constants of a weak diacidic base B(OH)_(2) are 1xx10^(-7) and 1.3xx10^(-14) respectively. Approximate pH of 0.1M solution of this base is

The dissociation constant of two acids HA_(1) " and " HA_(2) are 3.14 xx 10^(-4) " and " 1.96 xx 10^(-5) respectively . The relative strength of the acids will be approximately

The dissociation constant of a weak acid HA and weak base BOH are 2 xx 10^(-5) and 5 xx 10^(-6) respectively. The equilibrium constant for the neutralization reaction of the two is (ignnore hydrolysis of resulting salt )

MODERN PUBLICATION-EQUILIBRIUM-Objective B.(MCQs)
  1. The equilibrium constant for the reaction, SO3(g)hArr SO2(g)+1/2O2(g...

    Text Solution

    |

  2. In a saturated solution of the spatingly soluble strong electrolyte Ag...

    Text Solution

    |

  3. The first and second dissociation constant of an acid H(2)A are 1.0xx1...

    Text Solution

    |

  4. The pK(a) of a weak acid (HA) is 4.5. The pOH of an aqueous buffered s...

    Text Solution

    |

  5. The pH of a solution obtained by mixing 50 mL of 1N HCl and 30 mL of 1...

    Text Solution

    |

  6. For the following reactions (1) , (2) and (3) equilibrium constants ar...

    Text Solution

    |

  7. The pK(a) of a weak acid, HA, is 4.80. The pK(b) of a weak base, BOH, ...

    Text Solution

    |

  8. 5 moles of SO(2)and 5 moles of O(2) are allowed to react .At equilibr...

    Text Solution

    |

  9. 30 cc of M/3 HCl, 20cc of M/2 HNO(3) and 40 cc of M/4 NaOH solutions a...

    Text Solution

    |

  10. Solid Ba(NO(3))(2) is gradually dissolven in 1.0xx10^(-4) M Na(2)CO(3)...

    Text Solution

    |

  11. 0.1M HCl and 0.1 MH(2)SO(4), each of volume 2 ml are mixed and the vo...

    Text Solution

    |

  12. The pH of the solutions produced by mixing equal volumes of 2.0 xx 10^...

    Text Solution

    |

  13. Consider the following reactions in which all the reactants and the pr...

    Text Solution

    |

  14. At 25^(@)C, the solubility product of Mg(OH)(2) is 1.0xx10^(-11). At w...

    Text Solution

    |

  15. Solubility product of silver bromide is 5.0xx10^(-13). The quantity of...

    Text Solution

    |

  16. The equilibrium constants of the reactions SO2+1/2O2 hArr SO3 and 2S...

    Text Solution

    |

  17. The solubility of Ca(3)(PO(4))(2) in water is y moles // litre. Its so...

    Text Solution

    |

  18. For a 'C'M concentarted solution of a weak electrolyte A(x)B(y)alpha(d...

    Text Solution

    |

  19. The solubility of product (K(sp)) of the following compounds are given...

    Text Solution

    |

  20. Four moles of PCl(5) are heated in a closed 4 dm^(3) container to reac...

    Text Solution

    |