Home
Class 12
CHEMISTRY
What volume of 1 M sodium formate soluti...

What volume of 1 M sodium formate solution should be added to 50 ml of 0.05 M formic acid to produce a buffer solution of (ph=4(`PK_a`of formic acid =3.80)?

A

39 ml

B

39.62 ml

C

40 ml

D

40.62 ml

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

  • GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|564 Videos

Similar Questions

Explore conceptually related problems

Volume of 0.1 M NaOH needed for the neutralisation of 20 ml of 0.05 M oxalic acid is :

When 1.0 ml of dil H_2SO_4 is added to 100 ml of a buffer solution of pH :

How much sodium acetate should be added to 1 litre of 0.1 M CH_3COOH to make a buffer of PH = 4.0 (K_a = 3)

What is the value of pH of 0.01 M NaOH solution ?

What volume of 0.8 M solution contains 0.1 m mole of solute :

What is the amount of caustic soda present in 25 ml of 0.05 M solution ?

The volume of 0.1 M H_2SO_4 required to neutralise 30 ml of 2.0 M NaOH is :

What is the reaction of formic acid with ammonia cal AgNO_3 solution?

The PH of a solution obtained by mixing 50 ml of 0.4 M HCl and 50 ml of 0.2 M NaoH IS :

The ph of 1% ionised 0.1 M solution of a weak monotrooic acid :

MBD PUBLICATION-EQUILIBRIUM-QUESTION BANK
  1. Calculate the ph of solution obtained by mixing 100 ml of 0.1 M HCl an...

    Text Solution

    |

  2. What ids the resultant ph of solution of mixing 200 ml of an aqueous s...

    Text Solution

    |

  3. What volume of 1 M sodium formate solution should be added to 50 ml of...

    Text Solution

    |

  4. How many mole of HCl are required to prepare one litre of buffer solut...

    Text Solution

    |

  5. Find the composition of an acidic buffer mixture made up of HA AND n...

    Text Solution

    |

  6. A weak acid HA after treatment with 12 ml of 0.1M strong base BOH has ...

    Text Solution

    |

  7. Zn salt is mixed with (NH4)2S of molarity 0.021 M Calculate the amount...

    Text Solution

    |

  8. What is the PH at which Mg(OH)2 begins precipitate from a solution con...

    Text Solution

    |

  9. 18 ml of mixture of acetic acid and sodium acetate required 6 ml of 0....

    Text Solution

    |

  10. A certain ion B^- has an Arhenius constant of basic character (equ. Co...

    Text Solution

    |

  11. Acetic acid and propionic acid have Ka value 1.75xx10^(-5) and 1.3xx10...

    Text Solution

    |

  12. The ionisation constant of NH4^+ in water is 5.6xx10^(-10) at 25^@C th...

    Text Solution

    |

  13. If PKbfor fluoride ion at 25^@C is 10.83. predict the ionisation const...

    Text Solution

    |

  14. Approximate PH of 0.10 M aqueous H2S solution having K1 and K2 for H2S...

    Text Solution

    |

  15. Which of the following species is more soluble in water ?

    Text Solution

    |

  16. The self ionisation constant for pure formic acid K=[HCOOH2^+][HCOO^-]...

    Text Solution

    |

  17. Liquid ammonia ionises to a slight extent. At -50^@C its self ionisati...

    Text Solution

    |

  18. What is the concentration of fluoracetic acid (Ka of acid = 2.6xx10^(...

    Text Solution

    |

  19. What molar concentration of NH3 provides a [OH^-] OF 1.5xx10^(-3) ? (K...

    Text Solution

    |

  20. 1 ml of 0.1 N Hcl is added to 999 ml solution of NaCl . The PH of the ...

    Text Solution

    |