Home
Class 12
CHEMISTRY
What volume of 0.1M sodium formate solut...

What volume of `0.1M` sodium formate solution should be added to 50 mL of `0.05` M formic acid to produce a buffer solution of `pH= 4.0`? `(pK_(a)` of fomic acid `= 3.80)`

Text Solution

Verified by Experts

The correct Answer is:
`0040`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    FIITJEE|Exercise SINGLE INTERGER ANSWER TYPE QUESTIONS|29 Videos

  • ATOMIC STRUCTURE

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS INDICATED BY DIGITAL INTEGER BY XXXXX.XX|2 Videos

  • ATOMIC STRUCTURE

    FIITJEE|Exercise MATCHING LIST TYPE QUESTIONS|5 Videos

  • ALKYL AND ARYL HALIDES

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS|1 Videos

  • CARBOHYDRATES, AMINO ACIDS, POLYMERS AND PRACTICAL ORGANIC CHEMISTRY

    FIITJEE|Exercise EXERCISE|4 Videos

Similar Questions

Explore conceptually related problems

What volume (inml) of 0.10 M sodium formate solution should be added to 50 ml of 0.05M formic acid to produce a buffer solution of pH4. [pK_(a) for formic acid is 3.7]

What volume of 0.1 M HCOONa solution should be added to 50ml of 0.05 M formic acid to produce a buffer solution of pH=4.0 , pK_(a) of formic acid =3.7 ?

How much volume of 0.2 M solution of acetic acid shouls be added to 100 ml of 0.2 M solution of sodium acetate to prepare a buffer solution of pH 5.00 ? pK_(a) for acid is 4.74

What volume of 0.2 M RNH_(3)CI solution should be added to 100 mL of 0.1 M RNH_(2) solution to produce a buffer solution of pH=8.7 ? [Given : pK_(b) of RNH_(2)=5 , log 2=0.3]

In what volume ratio should you mix 1.0 M solution of NH_(4)CI and NH_(3) to produce a buffer solution of pH 9.80 [pK_(b) (NH_(3)) = 4.74]

How much volume of 0.1M Hac should be added to 50mL of 0.2M NaAc solution to have a pH 4.91 ?

FIITJEE-ATOMIC STRUCTURE-NUMERICAL BASED QUESTIONS
  1. 20% N(2)O(4) molecules are dissociated in a sample of gas at 27^(@)C a...

    Text Solution

    |

  2. A mixture of AB(3)(g) and A(2)B(4)(g) is placed in a sealed container....

    Text Solution

    |

  3. The wavelength of photoelectric threshold energy of a metal is 230 nm ...

    Text Solution

    |

  4. When 1-pentyne ( A) is treated with 4N alcoholic KOH at 175^(@)C , it ...

    Text Solution

    |

  5. About 3 dm^(3) gastric juice are produced per day in a human body from...

    Text Solution

    |

  6. [Ag(CN)(2)]^(-) rarr 2Ag^(+) + 2CN^(-) , the K(c ) for the reaction at...

    Text Solution

    |

  7. What volume of 0.1M sodium formate solution should be added to 50 mL o...

    Text Solution

    |

  8. 100ml of 0.75 N NH(4)OH is mixed with 100ml of 0.25 N HCl. The K(b) of...

    Text Solution

    |

  9. Calculate the percentage of free volume available in 1 mol of gaseous ...

    Text Solution

    |

  10. A sample of U^(238) ("half life" = 4.5 xx 10^(9)yr) ore is found to co...

    Text Solution

    |

  11. How much will the K.E. of an electron in H -atom change if the atom em...

    Text Solution

    |

  12. A mixture of ethene and ethane occupied 35.5 L at 1.0 bar and 45K. The...

    Text Solution

    |

  13. Determine the number of mole of AgI which may be dissolved in 1.0 litr...

    Text Solution

    |

  14. The equivalent conductances of sodium chloride, hydrochloric acid and ...

    Text Solution

    |

  15. Determine the hydrogen ion concentration in 1.0 M solution of HCN , i...

    Text Solution

    |

  16. Calculate pH of basic solution having OH^(-) as (i) 10^(-2) M and ( ii...

    Text Solution

    |

  17. Calculate Q,W,Delta E and DeltaH for the isothermal reversible expansi...

    Text Solution

    |

  18. An insulated vessel contains 1mole of a liquid, molar volume 100mL at ...

    Text Solution

    |