Home
Class 11
CHEMISTRY
Calculate [H^(o+)] in a soluton that is ...

Calculate `[H^(o+)]` in a soluton that is `0.1M HCOOH` and `0.1 M HOCN. K_(a)(HCOOH) = 1.8 xx 10^(-4), K_(a) (HoCN) = 3.3 xx 10^(-4)`.

Text Solution

Verified by Experts

The correct Answer is:
`7.13xx10^(-3)M;`
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    P BAHADUR|Exercise Exercise7|33 Videos

  • GASEOUS STATE

    P BAHADUR|Exercise Exercise -9|1 Videos

  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise 9 Advanced numerical problems|61 Videos

Similar Questions

Explore conceptually related problems

What is the [HCOO^-] in the solution that contains 0.015 M HCOOH and 0.02 M HCl ? K_a(HCOOH)=1.8xx10^(-4)

What are [H^(o+)], [A^(Theta) , and [B^(Theta)] in a solution that is 0.3M HA and 0.1M HB? K_(a) for HA and HB are 1.38 xx 10^(-4) and 1.05 xx 10^(-10) , respectively.

Calculate pH of resultant solution of 0.1 M HA + 0.1 M HB [K_a (HA) =2 xx 10^(-5), K_a (HB)=4 xx 10^(-5)]

Calculate [H^+],[HCOO^(-)] and [OCN^(-)] in a solution that contains 0.1 M HCOOH (K_a=2.4xx10^(-4)) and 0.1 M HOCN (K_a=4xx10^(-4)) .

P BAHADUR-IONIC EQUILIBRIUM-Exercise
  1. What should be the pH at the equivalence point for the titration of 0....

    Text Solution

    |

  2. Calculate the pH of a solution which contains 100 mL of 0.1M HCI and 9...

    Text Solution

    |

  3. Calculate [H^(o+)] in a soluton that is 0.1M HCOOH and 0.1 M HOCN. K(a...

    Text Solution

    |

  4. Calculate the pH in a solution that is 0.1M in acetic acid and 0.1M in...

    Text Solution

    |

  5. What are [H^(o+)], [A^(Theta), and [B^(Theta)] in a solution that is 0...

    Text Solution

    |

  6. Calculate [H^(o+)] and [CHC1(2)COO^(Theta)] in a solution that is 0.01...

    Text Solution

    |

  7. Calculate [H^(+)], [CH(3)COO^(-)] and [C(7)H(8)O(2)^(-)] in a solution...

    Text Solution

    |

  8. A solution contains 0.09 HC1, 0.09 M CHC1(2)COOH, and 0.1M CH(3)COOH. ...

    Text Solution

    |

  9. 100 mL of HCI gas at 25^(@)C and 740 mm pressure were dissolveed in on...

    Text Solution

    |

  10. Calculate the pH of a buffer solution prepared by dissolving 30g of Na...

    Text Solution

    |

  11. The ratio of pH of solution (1) containing 1 mole of CH(3)COONa and 1 ...

    Text Solution

    |

  12. a. Calculate the ratio of pH of a solution continaing 1mol. Of CH(3)CO...

    Text Solution

    |

  13. Calculate the weight of (NH(4))(2)SO(4) which must be added to 500mL o...

    Text Solution

    |

  14. 0.00050 mole of NaHCO(3) is added to a large volume of a solution buff...

    Text Solution

    |

  15. 0.1M CH(3)COOH solution is titrated against 0.05M NaOH solution. Calcu...

    Text Solution

    |

  16. A solution of weak acid was titrated with base NaOH. The equivalence p...

    Text Solution

    |

  17. A weak acid HA after teratment with 12 mL of 0.1M strong base BOH has ...

    Text Solution

    |

  18. To a solution of acetic acid, solid sodium acetate is added greadually...

    Text Solution

    |

  19. When 40 mL of a 0.1M weak monoacid base is titrated with 0.16M HCI, t...

    Text Solution

    |

  20. The [Ag^(+)] ion in a saturated solution of Ag(2)CrO(4) at 25^(@)C is ...

    Text Solution

    |