Home
Class 12
CHEMISTRY
In an aqueous solution of voume 1000 ml,...

In an aqueous solution of voume 1000 ml, the following reation reached at equilibrium
`2Ag^(+) (aq) +Cu (s) hArr Cu^(2+) (aq)+2Ag (s)`
The concentration of `Cu^(+2)` is `0.4` M at equilibrium, `3000 ml` of water now added then concentration of `Cu^(-2)` at new equilibrium is

A

`0.1 M`

B

`0.4 M`

C

in between `0.1 M` to `0.4 M`

D

less than `0.1 M`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In an aqueous solution of volume 500 ml when the reaction 2Ag^(+)(aq)+Cu(s) hArr Cu^(2+)(aq)+2Ag(s) reached equilibrium, the [Cu^(2+)] was 'a'M . If 500 ml water is further added, at the equilibrium [Cu^(2+)] will be :

Write the equilibrium constant expressions for the following reactions. Cu( s)+ 2Ag^(+) (aq) hArr Cu^(2+) (aq) + 2Ag(s)

2Ag^(+)(aq) + Cu(s) rightarrow Cu^(2+)(aq) + 2Ag(s) The standard potential for this reaction is 0.46 V. Which change will increase the potential the most?

Consider the following reaction at equilibrium 2Fe^(2+)(aq)+Cu^(2+)to2Fe^(3+)(aq)+Cu When the reaction comes to equilibrium, what is the cell voltage ?

Find the number of electrons transferred in the equation Cu(g) + 2Ag^+(aq) → Cu^(2+)(aq) + 2Ag(s) .

In a 1.0 L aqueous solution when the reaction 2Ag^(o+)(aq)+Cu(s) hArr Cu^(2+)(aq)+2Ag(s) reaches equilibrium, [Cu^(2+)]=Cu(s) hArr Cu^(2+)(aq)+2Ag(s) reaches equilibrium, [Cu^(2+)]=xM and [Ag^(o+)]=y M . If the volume of solution is doubled by adding water, then at equilibrium:

The equilibrium constant of the reaction; Cu(s)+2Ag + (aq)⟶Cu 2+ (aq)+2Ag(s) E o =0.46V at 298K

Calculate the equilibrium constant of the reaction : Cu(s)+2Ag(aq) hArrCu^(2+)(aq) +2Ag(s) E^(c-)._(cell)=0.46V

Calculate the equilibrium constant of the reaction : Cu(s)+2Ag(aq) hArrCu^(2+)(aq) +2Ag(s) E^(c-)._(cell)=0.46V

To 500 mL of 0.150 M AgNO_(3) solution were added 500 mL of 1.09 M Fe^(2+) solution and the reaction is allowed to reach an equilibrium at 25^(@)C Ag^(o+)(aq)+Fe^(2+)(aq) hArr Fe^(3+)(aq)+Ag(s) For 25 mL of the solution, 30 mL of 0.0832 M KMnO_(4) was required for oxidation. Calculate the equilibrium constant for the the reaction 25^(@)C .

ALLEN-TEST PAPERS-part-2 Chemistry
  1. conductometric titration curve of a equimolar mixture of a HCl and HCN...

    Text Solution

    |

  2. 100 ml 0.04 M HA (K(a)=10^(-5)) and 100 mI 0.8 M HB (K(a) = 10^(-6)) ...

    Text Solution

    |

  3. In an aqueous solution of voume 1000 ml, the following reation reached...

    Text Solution

    |

  4. A buffer solution contains 0.04 M HA and 0.01 M CaA(2). If K(b) of A^(...

    Text Solution

    |

  5. Which of the following is the CORRECT of ionic radii?

    Text Solution

    |

  6. The compound which undergoes only racemisation on heating is

    Text Solution

    |

  7. Which statement is true

    Text Solution

    |

  8. The solubility product of Fe(OH)3 is 1xx10^(-36) What is the minimum c...

    Text Solution

    |

  9. Which is/are correct statements about following equilibrium? N(2)O(...

    Text Solution

    |

  10. The CORRECT order (s) regarding the atomic size is/are

    Text Solution

    |

  11. Which of the following species having same value of sigma^** (Screenin...

    Text Solution

    |

  12. Select the CORRECT statement (s):

    Text Solution

    |

  13. Choose the CORRECT statement(s) regarding the compound C(6)H(12)

    Text Solution

    |

  14. Solid ammonium carbamate (NH(4)COONH(4)) was taken in excess in closed...

    Text Solution

    |

  15. The solubility of CH(3)COOAg (K(sp)=10^(-10)) in a buffer solution of ...

    Text Solution

    |

  16. Find the total number of compound (S)/element(s) which on treatment wi...

    Text Solution

    |

  17. Consider the compound given below Find x+y+z where x=total num...

    Text Solution

    |

  18. Consider the following elements B C F Cl N O If x,y and...

    Text Solution

    |

  19. Consider the following compounds If 'p' is the number of compound...

    Text Solution

    |

  20. compound (A) forms a ketone. It undergoes in following reaction scheme...

    Text Solution

    |