Home
Class 12
CHEMISTRY
In the equilibrium CaF(2) hArr Ca^(2+) ...

In the equilibrium `CaF_(2) hArr Ca^(2+) +2F^(-) , ` the `(Ca^(2+))` is increased 4 times , then the fluoride ion concentration will

A

Increases four times

B

increases two times

C

decrease to half of its original concentration

D

decrease to one fourth of its original concentration

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE ) LEVEL - I REASONING TYPE QUESTIONS|4 Videos
  • IONIC EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE ) LEVEL - II|20 Videos
  • IONIC EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE ) LEVEL -II|13 Videos
  • HYDROCARBONS

    FIITJEE|Exercise SINGLE INTEGER ANSWER TYPE QUESTION|9 Videos
  • LIQUID SOLUTION

    FIITJEE|Exercise Single Integer Answer Type Question|10 Videos

Similar Questions

Explore conceptually related problems

A reaction CaF_(2)hArrCa^(2+)+2F^(-) is at equilibrium. If the concentration of Ca^(2+) is increased four times, what will be the change in F^(-) concentration as compared to the initial concentration of F^(-) ?

Following ions are equilibrium at Cr_(2) O_(7)^(2-) hArr CrO_(4)^(2-)

If the concentration of Y ^(-) ion in the reaction XY_(3(s)) hArr X_(aq)^(+3)+3Y^(-)(aq) is decreased by (1)/(2) times, then equilibrium conc^(n) of X^(+3) will increase by :-

In the reaction A+B hArr AB , if the concentration of A and B is increased by a factor of 2 , it will cause the equilibrium concentration of AB to change to

The Ca^(2+) and F^(-) ions located in CaF_(2) crystal respectively at f.c.c. lattice points and in :

The Ca^(2+) and F^(-) ions arc located in CaF_(2) crystal respectively at face centred cubic lattice points and in

What is the C.N of Ca^(2+) and F^(-) ions in CaF_(2) crystal lattice ?

FIITJEE-IONIC EQUILIBRIUM -ASSIGNMENT PROBLEMS (OBJECTIVE ) LEVEL - I
  1. At a certain temperature , K(w) of water is 9.0 xx 10^(-14) . The pH...

    Text Solution

    |

  2. Which of the following will have nearly equal [H^(+)] concentration...

    Text Solution

    |

  3. The active ingredients in aspirin is acetly salicylic acid wit...

    Text Solution

    |

  4. The pair of compounds, which cannot exist together in a solution is-

    Text Solution

    |

  5. Equal volume of 0.02 M KCl and 0.02 M K[Ag(CN)(2)] are mixed , then...

    Text Solution

    |

  6. A certain weak acid has a dissocation constant of 1.0 xx 10^(-4). The ...

    Text Solution

    |

  7. From separate solutions of sodium salts, NaW, NaX, NaY and NaZ have pH...

    Text Solution

    |

  8. The pK(a) of acteylsalicylic acid (aspirin) is 3.5. The pH of gastric ...

    Text Solution

    |

  9. The ionization constant of overset(o+)(NH(4)) ion in water is 5.6 xx 1...

    Text Solution

    |

  10. In the equilibrium CaF(2) hArr Ca^(2+) +2F^(-) , the (Ca^(2+)) is i...

    Text Solution

    |

  11. 10 ml of 0.2 M acid is added to 250 ml of a buffer solution with p...

    Text Solution

    |

  12. 20g of a binary electrolyte(mol.wt.=100)are dissolved in 500g of water...

    Text Solution

    |

  13. The solubility of CsBr(3) (MW = 373) in water is 746 ppm . The solu...

    Text Solution

    |

  14. The precipitate of CaF(2) (K(sp)=1.7xx10^(-10)) is obtained when equal...

    Text Solution

    |

  15. A weak monobasic (0.1 M) has a pH of 3 at a particular tempertaure ...

    Text Solution

    |

  16. The pH of 1 M PO(4)^(3-) (aq) solution (given pK(b) of PO(4)^(3-) =...

    Text Solution

    |

  17. pH of a saturated solution of M(OH)(2) is 13 . Hence K(sp) of M(OH)(2...

    Text Solution

    |

  18. A solution is a mixture of 0.05 M NaCl and 0.05 M AgI. The concentrati...

    Text Solution

    |

  19. For a 'C'M concentarted solution of a weak electrolyte A(x)B(y)alpha(d...

    Text Solution

    |

  20. Let the solubilities of AgCI in H(2)O, and in 0.01M CaCI(2), 0.01M NaC...

    Text Solution

    |