Home
Class 12
CHEMISTRY
What is the pH of a 1 M CH3COONa solutio...

What is the pH of a 1 M `CH_3COONa` solution? `K_2` of acetic acid = `1.8 xx 10^-5` and `K_w` = `10^-14` mol^2 `litre^-2:

A

2.4

B

3.6

C

4.8

D

9.4

Text Solution

Verified by Experts

The correct Answer is:
D
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

Calculate PH Of 0.01 M acetic acid . K_a = 1.8 xx 10^-5 at 298 K.

The pH of simple sodium acetate and acetic acid buffer is given by, pH= pK_a + log [Salt]/[Acid] K_a of acetic acid = 1.8 xx 10^-5. If [Salt] = [Acid] =0.1 M, the pH of the solution would be about:

Determine the degree of hydrolysis and PH of 0.02 M of sodium acetate. (Given k_a = 1.8 xx 10^-5 , K_w = 1 xx 10^-14 )

What is the solubility of Mg(OH)_2 in mole per litre if K_p = 1.0 xx 10^-11 ?

Find the PH of saturated solution of Mg(OH)_2 [K_p of Mg(OH_2)= 8.9xx 10^(-12)]

What is the Ph of a solution obtained by mixing 10 ml of 0.1 M HCl and 40 ml of 0.2M H_2SO_4 ?

For a 0.01 (N) solution of sodium acetate, calculate pH. Given for acetic acid K_a = 1.9 xx 10^(-5) .

The freezing point depression of 0.1 molal solution of acetic acid in benzene is 0.256 K kg mol^(-1) .Kf for benzene is 5.12 K kg Mol^(-1) . What conclusion can you draw about the molecular state of acetic acid in benzene.

MBD PUBLICATION-EQUILIBRIUM-QUESTION BANK
  1. An aqueous solution contains a substance which yields 4 xx 10^-3 mol l...

    Text Solution

    |

  2. If the hydrogen ion concentration of a given solution is 5.5 xx 10^-3 ...

    Text Solution

    |

  3. What is the pH of a 1 M CH3COONa solution? K2 of acetic acid = 1.8 xx ...

    Text Solution

    |

  4. A 0.01 M ammonia solution is 5% ionized. The concentration of OH^- ion...

    Text Solution

    |

  5. 0.04 g of pure NaOH is dissolved in 10 litof distilled water. The pH o...

    Text Solution

    |

  6. The pH of the solution produced when an aqueous solution of strong aci...

    Text Solution

    |

  7. 100 mL of 1 N NH4OH (Kb = 5 xx 10^-5) is neutralised to equivalence po...

    Text Solution

    |

  8. A certain weak acid has a dissociation constant 1.0 xx 10^-4. What is ...

    Text Solution

    |

  9. If Ka for a weak acid is 10^-5. pKb value of its conjugate base is:

    Text Solution

    |

  10. The buffer action of acidic buffer is maximum when its pH is equal to:

    Text Solution

    |

  11. The pH of a solution is 2. Its pH is to be changed to 4. Then the H^+ ...

    Text Solution

    |

  12. A buffer mixture of acetic acid and potassium acetate has pH= 5.24. Th...

    Text Solution

    |

  13. The [H3O^+] in the rain water of pH = 4.35 is:

    Text Solution

    |

  14. What is the pH of a 0.02 M ammonia solution which is 5% ionised?

    Text Solution

    |

  15. The hydrogen ion concentration of a solution is 3 xx 10^-6 g ion/litre...

    Text Solution

    |

  16. Find the [OH^-] in 100 mL of 0.015 M HCl (aq.) solution.

    Text Solution

    |

  17. A certain buffer solution contains equal concentration of X^- and HX. ...

    Text Solution

    |

  18. The pH of a 10^-10 M NaOH solution is nearest to:

    Text Solution

    |

  19. The H^+ ion concentration in 0.001 M acetic acid is 1.34 xx 10^-4 g io...

    Text Solution

    |

  20. Ka for HCN is 5 xx 10^-10 at 25^@C. For maintaining a constant pH of 9...

    Text Solution

    |