Home
Class 12
CHEMISTRY
A bufer solution was prepared by dissolv...

A bufer solution was prepared by dissolving 0.05 mol formic acid & 0.06 mol sodium formate in enough water to make 1.0 L of solution. Ka for formic acid is `1.80 xx 10^(-4)`
Calculate the pH of the solution.

Text Solution

Verified by Experts

The correct Answer is:
pH =3.83
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRUIM

    MOTION|Exercise Exercise -4 (Level -1)|19 Videos

  • IONIC EQUILIBRUIM

    MOTION|Exercise Exercise -4 (Level -II)|14 Videos

  • IONIC EQUILIBRUIM

    MOTION|Exercise Exercise -2 (Level -II)|31 Videos

  • HYDROCARBON

    MOTION|Exercise Exercise - 4 (Level-II)|15 Videos

  • ISOMERISM

    MOTION|Exercise Exercise 4|26 Videos

Similar Questions

Explore conceptually related problems

A bufer solution was prepared by dissolving 0.05 mol formic acid & 0.06 mol sodium formate in enough water to make 1.0 L of solution. Ka for formic acid is 1.80 xx 10^(-4) If this solution were diluted to 10 times its volume, what would be the pH ?

A solution was prepared by dissolving 0.63g of nitric acid in 10 L of the solution. Calculate its pH.

Calculate the pH of buffer solution prepared by dissolving 0.20 mol of sodium cyanate (NaCNO) and 1.0 mol of cynic acid (HCNO)in enough water to make 1.0 litre of solution . K_a(HCNO)=2.0 xx10^(-4)

If K_(a) for formic acid is 2.0 xx 10^(-4) mol L^(-1) then K_(h) for HCOO^(-) is

When 0.1 mole of NH_(3) is dissolved in water to make 1.0 L of solution , the [OH^(-)] of solution is 1.34 xx 10^(-3) M. Calculate K_(b) for NH_(3) .

When 0.1 mole of NH_(3) is dissolved in water to make 1.0 L of solution, the [OH^(-)] of solution is 1.30xx10^(-3)M. Calculate K_(b) for NH_(3).

MOTION-IONIC EQUILIBRUIM-Exercise -3
  1. A handbook states that the solubility of methylamine CH3NH2(g) in wate...

    Text Solution

    |

  2. Mixture of solutions. Calculate the pH of the following solutions. K1...

    Text Solution

    |

  3. Mixture of solutions. Calculate the pH of the following solutions. K1...

    Text Solution

    |

  4. Mixture of solutions. Calculate the pH of the following solutions. K1...

    Text Solution

    |

  5. Mixture of solutions. Calculate the pH of the following solutions. K1=...

    Text Solution

    |

  6. The electrolytic reduction of an organic nitro compound was carried ou...

    Text Solution

    |

  7. It is desired to prepare 100 ml of a buffer of pH 5.00. Acetic, benzoi...

    Text Solution

    |

  8. Calculate the pH of 0.1 M solution of (i) NaHCO(3) , (ii) Na(2)HPO(4) ...

    Text Solution

    |

  9. Mixtures of solution. Calculate the pH of the following solution. K(1)...

    Text Solution

    |

  10. Mixtures of solution. Calculate the pH of the following solution. K(1)...

    Text Solution

    |

  11. Mixtures of solution. Calculate the pH of the following solution. K(1)...

    Text Solution

    |

  12. Mixtures of solution. Calculate the pH of the following solution. K(1)...

    Text Solution

    |

  13. A bufer solution was prepared by dissolving 0.05 mol formic acid & 0.0...

    Text Solution

    |

  14. A bufer solution was prepared by dissolving 0.05 mol formic acid & 0.0...

    Text Solution

    |

  15. A bufer solution was prepared by dissolving 0.05 mol formic acid & 0.0...

    Text Solution

    |

  16. If 0.0005 mol NaHCO3 is added to 1 litre of a buffered solution at pH ...

    Text Solution

    |

  17. The indicator phenol red is half in the ioic form when pH is 7.2. If t...

    Text Solution

    |

  18. An organic monoprotic acid [0.1M] is titrated against 0.1 M NaOH. By h...

    Text Solution

    |

  19. The salt Zn(OH)(2) is involved in the following two equilibria: Zn(O...

    Text Solution

    |

  20. Predict whether or not AgCl will be precipitated from a solution which...

    Text Solution

    |