Home
Class 12
CHEMISTRY
If the solubility product of MOH is 1xx1...

If the solubility product of `MOH` is `1xx10^(-10) mol^(2) dm^(-6)` then `pH` of its aqueous solution will be

A

12

B

9

C

6

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
`[OH^(-)]=(K_(sp))^(1//2)=1xx10^(-5)`
`:. pOH =- log 1 xx 10^(-5) =5`
The p`H =14-5=9`
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise REVISION QUESTIONS FROM COMPETITVE EXAMS|236 Videos

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQs|10 Videos

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise Buffer solutions / Salt Hydrolysis|29 Videos

  • HYDROCARBONS

    DINESH PUBLICATION|Exercise All Questions|493 Videos

  • NO IDEA

    DINESH PUBLICATION|Exercise Unit Test -|1 Videos

Similar Questions

Explore conceptually related problems

If the solubility product of CuS is 6xx10^(-16) , calculate the maximum molarity of CuS in aqueous solution.

The solubility product of Mg(OH)_(2) is 1.0 xx 10^(-12) . Concentrated aqueous NaOH solution is added to a 0.01 M aqueous solution of MgCl_(2) . The pH at which precipitation occur is -

At 25^(@) C, the solubility product of Hg_(2)CI_(2) in water is 3.2xx10^(-17)mol^(3)dm^(-9) what is the solubility of Hg_(2)CI_(2) in water at 25^(@) C ?

The solubility product of a sparingly soluble metal hydroxide [M(OH)_(2)] is 5xx10^(-16) mol^(3)dm^(-9) at 298 K. Find the pH of its saturated aqueous solution.

The solubility product of AgI at 25^(@)C is 1.0xx10^(-16) mol^(2) L^(-2) . The solubility of AgI in 10^(-4) N solution of KI at 25^(@)C is approximately ( in mol L^(-1) )

DINESH PUBLICATION-IONIC EQUILIBRIUM -MULTIPLE CHOICE QUESTIONS
  1. At 90^(@)C, pure water has [H(3)O^(o+)] = 10^(-6.7)mol L^(-1). What is...

    Text Solution

    |

  2. An acid HA is 40% dissociated in an aqueous solution. The hydronium io...

    Text Solution

    |

  3. If the solubility product of MOH is 1xx10^(-10) mol^(2) dm^(-6) then p...

    Text Solution

    |

  4. The pH of an aqueous solution of Ba(OH)(2) is 10. If the K(sp) of Ba(O...

    Text Solution

    |

  5. If K(a) of HCN =4xx10^(-10) , then the pH of 2.4 xx 10^(-1) molar HCN(...

    Text Solution

    |

  6. How many grams of NaOH must be dissolved in 1L^(-1) of the solution to...

    Text Solution

    |

  7. 20 cm^(3) of xM solution of HCI is exactly neutralised by 40cm^(3) of ...

    Text Solution

    |

  8. The pH of a solution is 5.00. To this solution, sufficient acid is add...

    Text Solution

    |

  9. 0.01M solution of H(2)A has pH equal to 4. If k(a1) for the acid is 4....

    Text Solution

    |

  10. A solution was prepared by dissolving 0.0005 mol of Ba(OH)(2) in 100 m...

    Text Solution

    |

  11. The pH of a 0.1M solution of NH(4)Oh (having dissociation constant K(b...

    Text Solution

    |

  12. A monoprotic acid (HA) is 1% ionised in its aqueous solution of 0.1M s...

    Text Solution

    |

  13. When CO(2) dissolves in water, the following equilibrium is establishe...

    Text Solution

    |

  14. How many gram of CaC(2)O(4) will dissolve in distilled water to make o...

    Text Solution

    |

  15. The solubility product of BaCrO(4) is 2.4xx10^(-10)M^(2). The maximum ...

    Text Solution

    |

  16. Calculate approximate pH of 10^(-10) M NaOH at 25^(@)C.

    Text Solution

    |

  17. A certain weak acid has a dissociation constant 1.0xx10^(-4). The equi...

    Text Solution

    |

  18. To 10 mL of an aqueous solution some strong acid having pH =2 is mixed...

    Text Solution

    |

  19. If K(sp) of Mg(OH)(2) is 1.2 xx 10^(-11) . Then the highest pH of the ...

    Text Solution

    |

  20. The dissociation constant of H(2)S and HS^(-) are respectively 10^(-7)...

    Text Solution

    |