Home
Class 12
CHEMISTRY
The cell Zn | Zn ^(2+) (1M)||Cu ^(2+)(1M...

The cell `Zn | Zn ^(2+) (1M)||Cu ^(2+)(1M)|Cu (E ^(@) _(cell) = 1. 10V)` was allowed to be completely discharged at 298 K. The relative concentration of `Zn ^(2+) ` to `Cu ^(2+) (([Zn ^(2+)])/([Cu^(2+)]))` is :

A

`37.3`

B

`10 ^(37.3)`

C

`9.65 xx 10 ^(4)`

D

antilog `(24.08)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST 4

    MODERN PUBLICATION|Exercise QUESTIONS|60 Videos
  • UNIT TEST 6

    MODERN PUBLICATION|Exercise Questions|60 Videos

Similar Questions

Explore conceptually related problems

For the cell reaction Zn(s) + Cu^(2+)(aq) rarr Cu(s) + Zn^(2+)(aq) E_("cell")^(@) = 1.10 V, DeltaG^(@) is :

For the cell Zn(s)|Zn^(2+) (2M)||Cu^(2+) (0.5 M)|Cu(s) (a) Write equation for each half reaction. (b) Calculate the cell potential at 25^@C

Which of the following reactions occurs at anode in the electrochemical cell reaction ? Zn(s)+Cu^(2+)(aq)toZn^(2+)(aq)+Cu(s)

Represent the galvanic cell in which the reaction Zn(s)+Cu^(2+) (aq) to Zn^(2+) (aq)+Cu(s) takes place.

For the cell : TI|TI^(o+)(10^(-3)M)||Cu^(2+)(10^(-1)M)|Cu E_(cell) can be increased by a. Decreasing [Cu^(2+)]." "b. Decreasing [TI^(o+)] c. Increasing [Cu^(2+)] " "d. Increasing by [TI^(o+)]

MODERN PUBLICATION-UNIT TEST 5 -QUESTIONS
  1. Resistance of a conductivity cell filled with a solution of an electro...

    Text Solution

    |

  2. The coulombs of electricity required for reduction of 1 mol of MnO(4)^...

    Text Solution

    |

  3. The cell Zn | Zn ^(2+) (1M)||Cu ^(2+)(1M)|Cu (E ^(@) (cell) = 1. 10V) ...

    Text Solution

    |

  4. Calculate the equilibrium constant for the reaction Cu(s)+2Ag+(aq)ra...

    Text Solution

    |

  5. Electrolysis of dilute aqueous sodium chloride solution was carried ou...

    Text Solution

    |

  6. The rate constant for the reaction : 2N(2) O(5) rarr 4NO(2) +O(2) ...

    Text Solution

    |

  7. For a general chemical charge 2A + 2B to products, the rates with res...

    Text Solution

    |

  8. The vlaue of observed and theoretical molecular masses of an electroly...

    Text Solution

    |

  9. 5 ml of 1 NHCl, 20 ml of N/2 H (2) SO (4) and 30 ml of N /3 HNO (3) ar...

    Text Solution

    |

  10. Given E ^(@)(Cr ^(3+)|Cr)=-0.72V and E ^(@)(Fe ^(2+)|Fe)=-0.42 V. The ...

    Text Solution

    |

  11. A solution oof nickel sulphate in which nickel rod is dipped is dilute...

    Text Solution

    |

  12. The equivalent conductance of M/32 solution of a work monobasic acid i...

    Text Solution

    |

  13. When ln k is poltted against 1/T, the slope was found to be - 10.7 xx ...

    Text Solution

    |

  14. For the first order reaction the half life period is (if k is rate con...

    Text Solution

    |

  15. For the first order reaction, time required for 99% completion is :

    Text Solution

    |

  16. In the reversible reaction 2NO (2) hArr N(2)O(4), the rate of disappea...

    Text Solution

    |

  17. A metal crystallized in fcc lattcie and edge of the unit cell is 620 p...

    Text Solution

    |

  18. A posible mechanism for the reaction : 2NO + 2H(2) to N (2) + 2H(2) ...

    Text Solution

    |

  19. A radioactive isotope has half life of 27 days. Starting with 4g of th...

    Text Solution

    |

  20. The appearance of colour in solid alkali halides is generally due to

    Text Solution

    |