Home
Class 11
CHEMISTRY
The solubility products of Al(OH)3 and Z...

The solubility products of `Al(OH)_3` and `Zn(OH)_2` are `8.5xx10^-23` and `1.8xx10^-14` respectively. If both Al3+ and Zn2+ ions are present in a solution, which one will precipitate first on addition of `NH_4OH`?

A

`Al(OH)_3`

B

`Zn(OH)_2`

C

Both together

D

None at all

Text Solution

Verified by Experts

The correct Answer is:
A
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

The solubility product constant of Ag_(2)CrO_(4) and AgBr are 1.1xx10^(-12) and 5.0xx10^(-13) respectively. Calculate the ratio of the molarities of their saturated solutions.

The dissociation constant of two acids HA_1 and HA_2 are 3.0xx10^-4 and 1.8xx10^-5 respectively. The relative strengths of the acids is

The solubility product of Mn(OH)_2 at 25^@C is 1.9xx10^(-13) . What is the pOH of the saturated solution of Mn(OH)_2 at 25^@C .

Given the solubility product of Pb_3(PO_4)_2 is 1.5xx10^(-32) Determine the solubility in g/litre

The solubility product of Pbl_2 is 7.47xx10^-9 at 17^@C and 1.4xx10^-8 at 27^@C . Calculate The molar heat of solution of Pbl_2

At 25^(@) C, the solubility product for Cd(OH)_2 in water is 1.2xx10^(-14) . What would be the pH of an aqueous solution of 0.01(M) Cd^(2+) ions when Cd(OH)_2 will start precipitating-

At a certain temperature, the ionisation constannt of three weak acids HA, HB and HC are 4.0xx10^(-5),5.2xx10^(-4) and 8.6xx10^(-3) , respectively. If the molar concentrations of their solutions are the same, then arrange them in order of their increasing strength.

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. In which of the following solvents, will AgBr have have highest solubi...

    Text Solution

    |

  2. M(OH)x has K(sp)=4xx10^-12 and solubility 10^-4 M. hence x is:

    Text Solution

    |

  3. The solubility products of Al(OH)3 and Zn(OH)2 are 8.5xx10^-23 and 1.8...

    Text Solution

    |

  4. Let the solubilities of AgCl in H2O, 0.01 M CaCl2, 0.01 M NaCl and 0.0...

    Text Solution

    |

  5. One litre of a saturated solution of CaCO3 is evaporated to dryness du...

    Text Solution

    |

  6. Given the solubility product of Pb3(PO4)2 is 1.5xx10^(-32) Determine t...

    Text Solution

    |

  7. How much (Ag)^+ would remain in solution after mixing equal volumes of...

    Text Solution

    |

  8. An acid base indicator has Ka of 3xx10^-5. The acid form of the indica...

    Text Solution

    |

  9. Calculate the pH of 0.001 M solution of Ca(OH)2 assuming complete ion...

    Text Solution

    |

  10. If Ka of HCN = 4xx10^-10, then the pH of 2.5xx10^-1 molar HCN (aq) is

    Text Solution

    |

  11. At 55^@C a 0.01 (N) aqueous solution of CH3COOH undergoes dissociation...

    Text Solution

    |

  12. If the dissociation constant and ionic product of water be Kd and Kw r...

    Text Solution

    |

  13. 5 ml of 0.4NNaOH is mixed with 20 ml of 0.1N HCl. The pH of the result...

    Text Solution

    |

  14. A buffer solution contains 0.01 gm. Mole NH4OH and 0.02 gm mole NH4Cl ...

    Text Solution

    |

  15. How many gram moles of HCl will be required to prepare one litre of a ...

    Text Solution

    |

  16. 0.1 M acetic acid solution is titrated against 0.1 M NaOH solution. W...

    Text Solution

    |

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

    Text Solution

    |

  18. The solubility of CaF2 (Ksp=3.4×10^(−11) ) in 0.1M solution of NaF wo...

    Text Solution

    |

  19. If concentration of two weak acids are different and degree of ionizat...

    Text Solution

    |

  20. NH4^+ ion an aqueous solution will behave as:

    Text Solution

    |