Home
Class 11
CHEMISTRY
pH of 0.05(M) calcium acetate solution (...

pH of 0.05(M) calcium acetate solution `(pK_a=4.74)` is -

A

8.72

B

7

C

8.87

D

1.3

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos
  • GOC-II & III

    PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

Determine the pH of 0.1 M acetic acid solution . ( pK_(a) of acetic acid is 4.75) Is there any OH^(-) ion present in this solution of acetic acid ? Answer with reason .

Determine the pH of 0.1 M acetic acid solution. (pKa of acetic acid is 4.75) Is there any OH ^-ion present in this solution of acetic acid? Answer with reason.

The pH of 0.01 (M) acetic solution at 25^@C ( K_a=1.85xx10^-5 )

Calculate the pH of 0.1 (N) acetic acid solution. Given: K_(a) (acetic acid) =1.8xx10^(-5)

pH of 0.05(M) aqueous solution of diethylamine is 12. calculate the ionisation constant and degree of ionisationn of the amine.

In 0.01(M) acetic acid solution, pH = 3.37. What is the degree of ionisation of the acid?

When 50 mL 0.1 NH_3 is mixed with 10mL of 0.1 M HCl when what is the pH of resultant solution? (pK_b=4.75) -

Determine the hydrolysis constant and pH of an aqueous 1.0(M) ammonium format solution Given : pK_a(HCOOH)=3.8 and pK_b(NH_3)=4.74

Calculate the degree of ionisation of 0.05(M) acetic acid if its pK_(a) value is 4.74. How is the degree of dissociation affected when its solution also contain (1) 0.01(M) in HCl (2) 0.1(M) in HCl?

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. Which of the following salt solution in water is basic?

    Text Solution

    |

  2. At 90^@C, pure water has [H3O^+]=10^(-6) mol/L. What is the value of K...

    Text Solution

    |

  3. pH of 0.05(M) calcium acetate solution (pKa=4.74) is -

    Text Solution

    |

  4. Equal volume of two solutions of pH 3 and 4 are mixed. The pH of the f...

    Text Solution

    |

  5. In the titration of weak acid against strong base, at the half equival...

    Text Solution

    |

  6. The solubility of A2X3 is 'y' mol dm^(-3) its solubility product is -

    Text Solution

    |

  7. The solubility of PbCl2 is

    Text Solution

    |

  8. Conjugate base of HPO4^(-2) is :

    Text Solution

    |

  9. Ostwald's dilution law is applicable to :

    Text Solution

    |

  10. Dissociation constant of a weak acid is Ka and its concentration is C,...

    Text Solution

    |

  11. Which statement is correct :

    Text Solution

    |

  12. At 50^@C pKw of water is 13.26 value of its pH

    Text Solution

    |

  13. Solubility of Ca(OH)2 is sqrt3, value of its solubility product is

    Text Solution

    |

  14. In which of the reaction Kp = Kc

    Text Solution

    |

  15. Equilibrium constant of which reaction is [MX3]^2/([MX2]^2[X2])

    Text Solution

    |

  16. Which of the following mixtures form a buffer solution?

    Text Solution

    |

  17. pH of 10^(-8) molar solution of Hcl in water is

    Text Solution

    |

  18. If the solubility of Ca3(PO4)2 in water be y mol L^(-1), the solubilit...

    Text Solution

    |

  19. Which one among the following ions is the strongest base

    Text Solution

    |

  20. If a standard solution of NaOH is kept in open air for some hours -

    Text Solution

    |