Home
Class 12
CHEMISTRY
To a solution of 20 mL of 0.1 M acetic a...

To a solution of 20 mL of 0.1 M acetic acid, a solution of 0.1 M NaOH is added from burette. If 'r' is the ration of `(["salt"])/(["acid"])`, at what rate is the pH changing with respect to r when 5 mL of the alkali have been added ?

A

3

B

`(2.303)/(3)`

C

`(3)/(2.303)`

D

`(1)/(3xx2.303)`

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN AND ITS COMPOUNDS

    GRB PUBLICATION|Exercise Subjective type|8 Videos
  • LIQUID SOLUTIONS

    GRB PUBLICATION|Exercise 11|12 Videos

Similar Questions

Explore conceptually related problems

To a 50 ml of 0.1 M HCl solution , 10 ml of 0.1 M NaOH is added and the resulting solution is diluted to 100 ml. What is change in pH of the HCl solution ?

In the titration of 25.0 mL of 0.1 M aqueous acetic acid (K_(a) = 1.8 xx 10^(-5)) with 0.1 M NaOH (aq), the pH after addition of 10.0 mL of tirant is

50 mL of 0.1 M HCl and 50 mL of 2.0 M NaOH are mixed. The pH of the resulting solution is

1 mL of 0.1 N HCl is added to 999 mL solution of NaCl. The pH of the resulting solution will be :

The equivalent point in titration of 40.0 ml of a solution of a weak monoprotic acid occurs when 35.0 of a 0.10 M NaOH solution has been added . The pH of the solution is 5.75 after the addition of 20.0 ml of NaOH solution . What is the dissociation constant of the acid ?

10mL of 2(M) NaOH solution is added to 200mL of 0.5 (M) of NaOH solution. What is the final concentration?

To neutralize completely 20 mL of 0.1 M aqueous solution of phosphorus acid, the volume of 0.1 M aqueous NaOH solution required is

If 20 mL of 0.1 M NaOH is added to 30 mL of 0.2 M CH_(3)COOH (pK_(a)=4.74), the pH of the resulting solution is :

To a 200 ml of 0.1 M weak aicd HA solution 90 ml of 0.1 M solution of NaOH be added. Now, what volume of 0.1 M NaOH be added into above solution so that pH of resulting solution be 5 . [K_(a)(HA)=10^(-5)]

GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
  1. The composition of an acidic buffer mixture made up of HA and NaA of t...

    Text Solution

    |

  2. Blood is buffered with CO(2) " and " HCO(3)^(-). What is the ratio of ...

    Text Solution

    |

  3. To a solution of 20 mL of 0.1 M acetic acid, a solution of 0.1 M NaOH ...

    Text Solution

    |

  4. In which of the following cases will neither pH nor pOH be less than 5...

    Text Solution

    |

  5. To the solution of a weak monobasic acid whose pH was 3, some amount o...

    Text Solution

    |

  6. The volume of 0.1 M Na(2)SO(4) needed to be added to 10 mL of 0.1 M HC...

    Text Solution

    |

  7. 0.5 L of 0.5 M CH(3)COOH and 0.5 L of 0.25 M CH(3)COONa are available....

    Text Solution

    |

  8. Which of the following solution will exhibit the least change in pH on...

    Text Solution

    |

  9. A solution containing 0.1" mole" //L HN(3) and 0.2 " mol "//L NaN(3) h...

    Text Solution

    |

  10. A buffer solution is made by mixing a weak acid HA (K(a) =10^(-6)) wit...

    Text Solution

    |

  11. Determine the pOH of a solution after 0.1 mole of NaOH is added to 1 l...

    Text Solution

    |

  12. Buffer capacity of a buffer solution is x, the volume of 1 M NaOH adde...

    Text Solution

    |

  13. Which of the following salt solution may have pH=7 at 60^(@)C ?

    Text Solution

    |

  14. pH when solution containing HA (K(a)=10^(-6)) and NaA show maximum buf...

    Text Solution

    |

  15. Which pair of solutes could be used to prepare an aqueous buffer solut...

    Text Solution

    |

  16. Which of the following will produce a buffer sollution when mixed in e...

    Text Solution

    |

  17. Which of the following statement in incorrect ?

    Text Solution

    |

  18. What volume of 0.2 M RNH(3)CI solution should be added to 100 mL of 0....

    Text Solution

    |

  19. A certain indicator (an organic dye) has pK(a)=5. For which of the fol...

    Text Solution

    |

  20. The best indicator for detection of end point in titration of a weak a...

    Text Solution

    |