Home
Class 11
CHEMISTRY
The ionization constant of nitrous acid ...

The ionization constant of nitrous acid is `4.5×10^(−4)` . Calculate the pH of 0.04 M sodium nitrite solution and also its degree of hydrolysis.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos

  • GOC-II & III

    PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

The ionisation constant of nitrous acid is 4.5xx10^(-4) . Calculate the pH of 0.04M sodium nitrite solution and also its degree of hydrolysis.

The ionisation constant of nitrous acid is 4.5xx10^-4 Calculate the pH of 0.04 M sodium nitrite solution.

Calculate the pH of 0.05 (M) H_(2) SO_(4) solution .

The ionisation constant of propanoic acid is 1.32xx10^(-5) . Calculate the degree of ionisation of the acid in its 0.05(M) solution and also its pH. What will be its degree of ionisation if the solution is 0.01(M) in HCl also?

The dissociation constant of benzoic acid at 25^@C is 1xx10^(-4) . The pH of 0.01 M solution of its sodium salt is

The ionisation constant of chloroacetic acid is 1.35xx10^(-3) . What will be the pH of 0.1 M acid and its 0.1 M sodium salt solution?

The ionisation constant of dimethylamine is 5.4xx10^(-4) . Calculate its degree of ionisation in its 0.02(M) solution. What percentage of dimethylamine is ionised if the solution is also 0.1 (M) in NaOH?

The ionisation constant of acetic acid is 1.74xx10^(-5). Calculate the degree of dissociation of acetic acid in its 0.05 (M) solution. Calculate the concentration of acetate ion in the solution and its pH.

The dissociation constant of a substituted benzoic acid at 25^@C is 1xx10^-4 . Find the pH of a 0.01 M solution of its sodium salt.

pH of 0.05(M) calcium acetate solution (pK_a=4.74) is -

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. The pH of 10^-4 M KOH solution will be

    Text Solution

    |

  2. Which of the following salts will give highest pH in water?

    Text Solution

    |

  3. The ionization constant of nitrous acid is 4.5×10^(−4) . Calculate the...

    Text Solution

    |

  4. Acidity of diprotic acids in aqueous solutions increases in the order

    Text Solution

    |

  5. A fertile soil is likely to have a pH of:

    Text Solution

    |

  6. The product of molar concentrations of hydrogen ions and hydroxide ion...

    Text Solution

    |

  7. What is the pH of millimolar solution of ammonium hydroxide which is 2...

    Text Solution

    |

  8. By adding 20 ml 0.1 M HCl to 20 mL 0.001 N KOH, the pH of the obtained...

    Text Solution

    |

  9. The strongest Bronsted base in the following anion is

    Text Solution

    |

  10. Then pKa of a certain weak acid is 4.0. What should be the [salt] rati...

    Text Solution

    |

  11. The solubility product of a binary weak electrolyte is 4xx10^-10 at 29...

    Text Solution

    |

  12. The solubility of CaF2 is s mol/L. Then solubility product is

    Text Solution

    |

  13. What kind of a molecule AlCl3 is ?

    Text Solution

    |

  14. Which is a Lewis base?

    Text Solution

    |

  15. pH of an acid buffer is given by

    Text Solution

    |

  16. If the solubility of PbBr2 in water is S mol/L then what is its k(sp) ...

    Text Solution

    |

  17. Which is the strongest acid in the following?

    Text Solution

    |

  18. The pH value of N/10 NaOH is

    Text Solution

    |

  19. Solution of 0.1 N NH4OH and 0.1 NH4Cl has has pH 9.25 Then pKb of NH4...

    Text Solution

    |

  20. The solubility product of a binary weak electrolyte is 4xx10^-10 at 29...

    Text Solution

    |