Home
Class 12
CHEMISTRY
The pH of an aqueous solution of CH(3)CO...

The pH of an aqueous solution of `CH_(3)COONa` of concentration C(M) is given by-

A

`7-(1)/(2)pK_(a)+(1)/(2)logC`

B

`(1)/(2)pK_(w)+(1)/(2)pK_(b)+(1)/(2)logC`

C

`(1)/(2)pK_(w)-(1)/(2)pK_(b)-(1)/(2)logC`

D

`(1)/(2)pK_(w)+(1)/(2)pK_(a)+(1)/(2)logC`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise SINGLE CORRECT TYPE (MCQ HOTSPOT)|84 Videos

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise VERY SHORT TYPE QUESTIONS|26 Videos

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|17 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

The pH of an aqueous solution of CH_3COONa of concentration C(M) is given by

Determine the pH of an aqueous solution of ammonia if the concentration of the solution is 3(M). K_(b) (ammonia) =1.8xx10^(-5) .

Consider the salts given below. For which salt(s) will the pH of the aqueous solution (s) be independent of the concentration of the salt? CH_(3)NH_(3)Cl,(NH_(4))_(3)PO_(4),KCN and (NH_(4))_(2)CO_(3) .

The pH of an aqueous solution of HCl is 3.0 and that of an aqueous solution of NaOH is 12. The pH of the solution obtained by mixing 100mL of NaOH solution with 500ml of HCI solution is-

At 25^(@)C what is the concentration of H_(3)O^(+) ions in an aqueous solution in which the concentration of OH^(-) ions is 2xx10^(-5)(M) ?

The pH of an aqueous solution of a 0.1 M solution of weak monoprotic acid, which is 1 % ionized is

How many litres of water mutt be added to 1 litre of of an aqueous solution of HCl with a pH of 1 to create an aqueous solution with pH of 2

In a buffer solution consisting of CH_(3)COOH and CH_(3)COONa , concentration of each of the constituents is 0.1(M). If 1 mL 10(M) HCl is added to 1L of this buffer, then what will be the change in pH of the buffer ? Given: pK_(a)(CH_(3)COOH)=4.74 .

At 25^(@)C , the molar conductivity of an infinitely dilute solution of CH_(3)COOH is "390.8 ohm"^(-1)"cm"^(2)"mol"^(-1) . At the same temperature, if the degree of ionisation of CH_(3)COOH in its aqueous solution at a given concentration is 3.5% , then the molar conductivity of the solution would be -

CHHAYA PUBLICATION-EQUILIBRIUM-ENTRANCE QUESTIONS BANK
  1. 2g of metal carbonate is neutralised completely by 100mL of 0.1(N) HCl...

    Text Solution

    |

  2. If the equilibrium constants of the following equilibrium SO(2)+(1)/(2...

    Text Solution

    |

  3. The pH of an aqueous solution of CH(3)COONa of concentration C(M) is g...

    Text Solution

    |

  4. The solubility of Ca(3)(PO(4))(2) in water is y mol/L. its solubility ...

    Text Solution

    |

  5. 20 mL 0.1 (N) acetic acid is mixed with 10 mL 0.1(N) NaOH solution. pH...

    Text Solution

    |

  6. The weight of oxalic acid that will be required to prepare a 100 mL (N...

    Text Solution

    |

  7. A 100 mL 0.1(M) solution of ammonium acetage is diluted by adding 100...

    Text Solution

    |

  8. In a reversible chemical reaction at equilibrium, if the concentration...

    Text Solution

    |

  9. 1xx10^(-3) mol of HCl is added to a buffer solution made up of 0.01 (M...

    Text Solution

    |

  10. Number of hydrogen ions present in 10 million part of 1.33cm^3 of pure...

    Text Solution

    |

  11. At 25^(@)C, pH of a 10^(-8)(M) aqueous KOH solution will be-

    Text Solution

    |

  12. At 25^(@)C, the solubility product of a salt of MX2 type is 3.2xx10^(-...

    Text Solution

    |

  13. The standard Gibbs free energy (/\G^(@)) at 25^(@) C for the dissociat...

    Text Solution

    |

  14. pH of a solution of 10^(-4)(M)KOH is

    Text Solution

    |

  15. The ratio of volumes of 0.1(N) CH3COOH to 0.1(N) CH3COONa required to ...

    Text Solution

    |

  16. For the reaction 2SO2(g) + O2 (g) iff 2SO3 (g) at 300K, the value of D...

    Text Solution

    |

  17. In which of the following mixed aqueous solutions pH=kea at equilibriu...

    Text Solution

    |

  18. The molar solubility (in mol L^(-1)) of a sparingly soluble salt MX4 i...

    Text Solution

    |

  19. Which of the following plots represents an exothermic reaction-

    Text Solution

    |

  20. Of the following compounds, which one is the strongest acid in an aqu...

    Text Solution

    |