Home
Class 12
CHEMISTRY
At 25^(@)C, Kb for CH3COO^(0-) ion in wa...

At `25^(@)`C, `K_b` for `CH_3COO^(0-)` ion in water is `5.55xx10^(-10)` If 100mL of `0.025(M)` HCl solution is added to 50mL of 0.1(M) solution of `CH_3COONa`, pH of the resulting solution will be-

A

3.82

B

8.64

C

4.74

D

7.8

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise VERY SHORT TYPE QUESTIONS|26 Videos
  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|14 Videos
  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTIONS BANK|81 Videos
  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 6|10 Videos

Similar Questions

Explore conceptually related problems

At 25^(@) , K_b for CN^- (conjugate base of HCN) is 2.5xx10^(-5) . If 25 mL of 0.01(M) aqueous NaOH solution is added to 50mL of 0.01(M) HCN solution, then-

25 mL (M/10) HCl solution is mixed with 50 mL 2/25(M)KOH solution. What will be the pH of the resulting solution?

5 mL of 0.4 N NaOH is mixed with 20 mL of 0.1 N HCl The pH of the resulting solution will be

100 mL of 0.05 (M) NaOH solution is added to a 100 mL of 0.1 (M) NaH_2PO_4 solution. Will the mixed solution act as a buffer ?

On adding 20 ml. of N/10 NaOH solution to 10 ml. of N/10 HCl, the resulting solution will

600 ml of a 0.1 (N) solution of AgNO_3 is added to 500 mL of 0.1 (N) KCI solution. The concentration of nitrate in the resulting solution is

By adding 20 ml 0.1 M HCl to 20 mL 0.001 N KOH, the pH of the obtained solution will be

20ml 0.15(M) HCl solution is mixed with 50mL 0.1 (M) CH_3COONa solution. State whether the mixed solution will acts as a buffer or not.

CHHAYA PUBLICATION-EQUILIBRIUM-SINGLE CORRECT TYPE (MCQ HOTSPOT)
  1. At 25^(@), Ka for a weak acid, HA in water, is 10^(-5), V2mL of 0.1(M)...

    Text Solution

    |

  2. In a buffer solution consisting of NaCN and HCN, [NaCN] = 0.18(M) and ...

    Text Solution

    |

  3. At 25^(@)C, Kb for CH3COO^(0-) ion in water is 5.55xx10^(-10) If 100mL...

    Text Solution

    |

  4. Which of the given mixed solutions will not lead to precipitation at 2...

    Text Solution

    |

  5. 100 mL of ( M / 1 0) aqueous solution of a monoprotic acid is titrated...

    Text Solution

    |

  6. At 25^(@)C, K(sp) value for Hg2Br2 and Hg2I2 are 1.3xx10^(-22) and 1.1...

    Text Solution

    |

  7. The concentration of the aqueous solutions of each of the following sa...

    Text Solution

    |

  8. An aqueous solution of a monoacidic base(B) is neutralised with 50mL o...

    Text Solution

    |

  9. At a given temperature, pH of 0.01(M) aqueous solution o. nitrous acid...

    Text Solution

    |

  10. Which of the following solution will have a pH of 10 (B is a weak base...

    Text Solution

    |

  11. A and B are two solutions, each of which has a volume of 1L. The solu...

    Text Solution

    |

  12. In a closed vessel, the reaction 2A+3BhArr4C+2D is maintained at a con...

    Text Solution

    |

  13. Which of the relations are correct for the given physical change : CuS...

    Text Solution

    |

  14. At a given temperature, Kc=6.3xx10^(-6) for the reaction S8(g)hArr4S2(...

    Text Solution

    |

  15. 4NH3(g)+5O2(g)to4NO(g)+6H2O(g), is in equilibrium in a closed contain...

    Text Solution

    |

  16. The reaction, C(s)+H2O(g)hArrCO(g)+H2(g), /\H>0, is in equilibrium. At...

    Text Solution

    |

  17. The reaction, 2NOCl(g)hArr2NO(g)+Cl2(g),/\H>0 is in equilibrium. Which...

    Text Solution

    |

  18. Vapour density of the equilibrium mixture of NO2 and N2O4 is found to ...

    Text Solution

    |

  19. The vapour pressure of liquid methanol at 50^(@)C is 55.5 kPa .. Which...

    Text Solution

    |

  20. The reactions in which the yield of the products cannot be increased b...

    Text Solution

    |