Home
Class 11
CHEMISTRY
A buffer solution consists of 1 mole eac...

A buffer solution consists of 1 mole each of HA and its conjugate base `A^(-)` , Addition of which of the following decreases the pH of buffer ?

A

0.1 mole of HA

B

0.1 mole of `A^(-)`

C

0.1 mole of `NaOH`

D

Water

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise STATES OF MATTER|42 Videos

  • REDOX REACTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (More than One correct answer Type Questions)|35 Videos

  • SATURATED HYDROCARBONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following mixtures can act as buffer?

For acetic acid and sodium acetate buffer, addition of which of the following increases the P^(H) ?

A basic buffer solution contains a weak base B and its conjugate acid BH^(+) . On adding some HCI. which of the following reactions takes place to maintain constant Pt ?

Which one of the following is/are buffer solution(s)?

Which of the following is not a conjugate acid base pair?

Which buffer solution has maximum pH?

A solution contains equimolar concentration of a weak acid HA and its conjugate base A^(-) , p K_(b) of A^(-) is 9 . The pH of the solution is

A buffer solution contains a weak acid HA and A . When small quantity of NaOH is added, to keep p^(H) as constant. which of the following reaction takes place?

Write the conjugate acid and conjugate base of each of the following: H_2O .

AAKASH SERIES-REVISION EXERCISE -CHEMICAL EQUILIBRIUM
  1. A buffer solution is prepared by mixing CH(3) COONa and CH(3) COOH. Th...

    Text Solution

    |

  2. A solution contains equimolar concentration of a weak acid HA and its ...

    Text Solution

    |

  3. A buffer solution consists of 1 mole each of HA and its conjugate base...

    Text Solution

    |

  4. In an acidic buffer solution (pH = 4.4) , the concentration ratio of a...

    Text Solution

    |

  5. 4 mole of NH(4) OH and 1 mole of H(2) SO(4) are mixed and dilute to 1 ...

    Text Solution

    |

  6. When CO(2) is bubbled in excess of water , the following equilibrium i...

    Text Solution

    |

  7. pH of a buffer solution decreases by 0.02 units when 0.12 g of acetic ...

    Text Solution

    |

  8. 20 mL of 0.1 M acetic acid is mixed with 50 mL of potassium acetate. K...

    Text Solution

    |

  9. Let the solubilities of AgCl in H2 O , 0.01 M CaCl(2) , 0.01 M NaCl an...

    Text Solution

    |

  10. At 298 K , the K(sp) of M(2) SO(4) is 3.2 xx 10^(-5) . The maximum con...

    Text Solution

    |

  11. The pH of the neutralisation point of 0.1 N NaOH with 0.1 N HCl is

    Text Solution

    |

  12. The precipitate of CaF(2) (K(sp) = 1.7 xx 10^(-10)) is obtained when e...

    Text Solution

    |

  13. Which of the following is relatively weak acid ? (pK(a) values are giv...

    Text Solution

    |

  14. A basic buffer contains equal concentration of base and its salt . The...

    Text Solution

    |

  15. The Ksp values of MA , MB , MC , MD are 1.8 xx 10^(-10) , 4 xx 10^(-3)...

    Text Solution

    |

  16. When inert gas is added to the given reversible process at constant pr...

    Text Solution

    |

  17. Which has maximum pH

    Text Solution

    |

  18. pK(b) of aq. NH(3) is 4.74 hence pH of 0.01 M NH(3) solution is

    Text Solution

    |

  19. For the equilibrium A((g)) + B((g)) + C((g)) , K(p) = 0.82 atm at 27^(...

    Text Solution

    |

  20. For the equilibrium A((g)) + B((g)) + C((g)) , K(p) = 0.82 atm at 27^(...

    Text Solution

    |