Home
Class 11
CHEMISTRY
What is the molar solubility of Mn(OH)(2...

What is the molar solubility of `Mn(OH)_(2)``(K_(sp)=4.5xx10^(-14))` in a buffer solution containing equal amounts of `NH_(4)^(+)` and `NH_(3)` `(K_(b)=1.8xx10^(-5))`?

A

`3.0xx10^(-4)`

B

`1.38xx10^(-4)`

C

`1.38xx10^(-3)`

D

`7.3xx10^(-4)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

  • SOLID STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

Similar Questions

Explore conceptually related problems

What is the solubility of Al(OH)_(3) , ( K_(sp)=10^(-33) ) in a buffer solution of pH=4?

Find the pH of a buffer solution having equal volumes of 0.2MNH_(4)OH and 0.2M NH_(4)Cl (K_(b) for base =1.0xx10^(-5) )

What is the molar solubility of MgF_(2) in a 0.2 M solution of KF? (K_(sp)=8xx10^(-8))

Calculate solubility of AgCN (K_(sp)= 4 xx 10^(-16)) in a buffer solution of PH=3. [(K_a)_(HCN)= 4 xx 10^(-10)] .

The molarity of NH_(3) of pH = 12 at 25^(@)C is (K_(b) = 1.8 xx 10^(-5))

A buffer solution with pH 9 is to be prepared by mixing NH_(4)OH solution . K_(b) =1.8 xx 10^(-5).

NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Exercise
  1. What is the molarity of Fe(CN)(6)^(4-) in a saturated solution of Ag(4...

    Text Solution

    |

  2. At 25^(@)C, K(sp) for PbBr(2) is equal to 8xx10^(-5). If the salt is 8...

    Text Solution

    |

  3. What is the molar solubility of Mn(OH)(2)(K(sp)=4.5xx10^(-14)) in a bu...

    Text Solution

    |

  4. Find moles of NH(4)Cl required to prevent Mg(OH)(2) from precipitating...

    Text Solution

    |

  5. What mass of Agl will dissolve in 1.0 L of 1.0 M NH(3)? Neglect change...

    Text Solution

    |

  6. Consider the following statement and select correct option: (I) K(sp...

    Text Solution

    |

  7. Equilibrium constants of T(2)O (T or (1)^(3)H is an isotope " of "(1)^...

    Text Solution

    |

  8. Liquid NH(3) dissociation to a slight extent, At a certain temp. its s...

    Text Solution

    |

  9. To what volume of 10 litre of 0.5 M CH(3)COOH (K(a)=1.8xx10^(-5)) be d...

    Text Solution

    |

  10. 20 mL of 0.1 M weak acid HA(K(a)=10^(-5)) is mixed with solution of 10...

    Text Solution

    |

  11. What concentration of FCH(2)COOH (K(a)=2.6xx10^(-3)) is needed so that...

    Text Solution

    |

  12. Calculate the ratio of [HXOO^(-)] and [F^(-)] in a mixture of 0.2 M HC...

    Text Solution

    |

  13. If first dissociation of X(OH)(3) is 100% where as second dissociation...

    Text Solution

    |

  14. H(3)A is a weak triprotic acid (K(a1)=10^(-5),K(a2)=10^(-9),K(a3)=10^(...

    Text Solution

    |

  15. Calcium lactate is a salt of weak organic acid and strong base represe...

    Text Solution

    |

  16. What is the concentration of CH(3)COOH(aq.) in a solution prepared by ...

    Text Solution

    |

  17. K(a) for the reaction, Fe^(3+)(aq)+H(2)O(l)hArr Fe(OH)^(2+)(aq) +H(3...

    Text Solution

    |

  18. Fe(OH)(2) is diacidic base has K(b1)=10^(-4) and K(b2)=2.5xx10^(-6) Wh...

    Text Solution

    |

  19. How many gm of solid KOH must be added to 100 mL of a buffer solution ...

    Text Solution

    |

  20. Fixed volume of 0.1 M benzoic acid (pK(a)=4.2) solution is added into ...

    Text Solution

    |