Home
Class 11
CHEMISTRY
50 mL of 0.1 M solution of sodium aceta...

`50 mL` of `0.1 M` solution of sodium acetate and `50 mL` of `0.01 M` acetic acid mixed. The `pK_(a)` of acetic acid is `4.76`. The `P^(H)` of the buffer solution is

A

`3.76`

B

`4.76`

C

`5.76`

D

`9.24`

Text Solution

Verified by Experts

The correct Answer is:
C

`P^(H) = P^(ka) + "log" ([S])/([A])`
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    NARAYNA|Exercise Level-III|52 Videos
  • IONIC EQUILIBRIUM

    NARAYNA|Exercise Level-IV|22 Videos
  • IONIC EQUILIBRIUM

    NARAYNA|Exercise Level-I|49 Videos
  • HYDROGEN & ITS COMPOUNDS

    NARAYNA|Exercise LEVEL-4|21 Videos
  • PERIODIC TABLE

    NARAYNA|Exercise All Questions|568 Videos

Similar Questions

Explore conceptually related problems

Calculate the pH of 0.05M sodium acetate solution, if the pK_(a) of acetic acid is 4.74 .

Calculate the percentage ionization of 0.01 M acetic acid in 0.1 M HCI K_a of acetic acid is 1.8 xx 10^(-5)

When a buffer solution of sodium acetate and acetic acid is diluted with water, then pH

A buffer solution is prepared by mixing 10ml of 1.0 M acetic acid & 20 ml of 0.5 M sodium acetate and then diluted to 100ml with distilled water. If the pK_(a) of CH_(3)COOH is 4.76 . What is the pH of the buffer solution prepared?

pH of a solution of 10 ml . 1 N sodium acetate and 50 ml 2N acetic acid (K_(a)=1.8xx10^(-5)) is approximately

NARAYNA-IONIC EQUILIBRIUM-Level-II
  1. 100 mL of 0.3 N-Acetic acid solution is mixed with same volume of 0.2 ...

    Text Solution

    |

  2. When the following is added to 20 ml of 0.1 M CH(3)COOH + 20 ml 0.1 M ...

    Text Solution

    |

  3. An acidic buffer contains equal concentrations of acid and salt. The d...

    Text Solution

    |

  4. 50 mL of 0.1 M solution of sodium acetate and 50 mL of 0.01 M acetic ...

    Text Solution

    |

  5. The K(b) of weak base is 10^(-4). The ["salt"] to ["base"] ratio to be...

    Text Solution

    |

  6. The ionisation constant of acetic acid is 2 xx 10^(-5) The pH of buff...

    Text Solution

    |

  7. When 0.1 mole of an acid is added to 2 L of a buffer solution, the P...

    Text Solution

    |

  8. 5 moles of acid is required to change the pH of 1 litre of buffer by 2...

    Text Solution

    |

  9. A certain buffer solution contains equal concentrations of B^(+) & BOH...

    Text Solution

    |

  10. P^(H) of CH(3)COOH and CH(3)COONa buffer is 4.8 in Which of the follow...

    Text Solution

    |

  11. NH(4)OH is weak base but it becomes still weaker in the aqueous soluti...

    Text Solution

    |

  12. Soluility product of Ba(OH)(2) and Al(OH)(3) are 1.8 xx 10^(10) and 2....

    Text Solution

    |

  13. The solubility of CaF(2) is 2 xx 10^(-4) "mole"//"litre". Its solubili...

    Text Solution

    |

  14. The solubility of AgCl in 0.1 M NaCl is (K(sp) of AgCl = 1.2 xx 10^(-1...

    Text Solution

    |

  15. If the solubility of AgCl in 0.1 M NaCl is (K(sp) of AgCl = 1.2 xx 10...

    Text Solution

    |

  16. What is minimum concentration of SO(4)^(2-) required to precipitate Ba...

    Text Solution

    |

  17. The P^(H) of saturated aqueous solution of Ba(OH)(2) is 10. If the K(s...

    Text Solution

    |

  18. Find the change in pH when 0.01 mole CH(3)COONa is added to one litre ...

    Text Solution

    |

  19. 2g of NaOH per 250 mL of solution is added to a buffer solution of buf...

    Text Solution

    |

  20. The precipitate of CaF(2) (K(sp)=1.7xx10^(-10)) is obtained when equal...

    Text Solution

    |