Home
Class 12
CHEMISTRY
The emf of the cell involving following ...

The emf of the cell involving following changes `Zn(s)+Ni^(2+)(1M)rarrZn^(2+)(1M)+Ni(s) is 0.5105V`. The standard emf of the cell is :

A

0.540 V

B

0.481

C

0.5696

D

0.5105

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • D-AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|291 Videos
  • GENERAL PRINCIPLE OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|190 Videos

Similar Questions

Explore conceptually related problems

Calculate the emf of the cell in which the following reaction takes place, Ni(s) + 2Ag^(+) ( 0.002M) rarr Ni^(2+) ( 0.160M) + 2Ag(s) Given that E_("cell")^(@) = 1.05V

If at 25^@C , the standard emf of the cell |Zn(s)| Zn^2+ (1M) || Cu^2(0.1 M) | Cu (s) is 1.3 volt, calculate the emf of the cell.

The standard e.m.f of a cell involving one electron change is found to be 0.591V at 25^@C .The equilibrium constant of the reaction is

Derive Nerst equation for EMF of the following cell. Zn (s) + Cu^2+ (aq) rarr Zn^2+ (aq) + Cu(s)

The emf of the cell, Zn|Zn^(2+)(1M)||Cu^(2+)|Cu(1M) is 1.1 volt, if the standard reduction potential of Zn^(2+)|Zn is -0.78 volt,what is the oxidation potential of Cu|Cu^(2+) ?

The standard emf of a galvanic cell involving 2 moles of electrons in its redox reaction is 0.59 V . The equilibrium constant for the redox reaction of the cell is

At 25^@C , the standard emf of cell having reactions involving two electron change is found to be 0.295V. The equilibrium constant of the reaction is :

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. In galvanic cell,the salt bridge is used to:

    Text Solution

    |

  2. A current of 2 ampere was passed through solution of CuSO4 and AgNO3 i...

    Text Solution

    |

  3. The emf of the cell involving following changes Zn(s)+Ni^(2+)(1M)rarrZ...

    Text Solution

    |

  4. A current of 2.6 ampere was passed through CuSO4 solution for 380 sec....

    Text Solution

    |

  5. E^(@) values of Mg^(2+) //Mg is -2.37V, of Zn^(2+)//Zn is -0.76V and F...

    Text Solution

    |

  6. On passing electricity through dilute H(2)SO(4) solution the amount o...

    Text Solution

    |

  7. Passage of 96500 coulmb of electricity liberates…….. Litre of O2 at NT...

    Text Solution

    |

  8. During electrolysis of an aqueous solution of Cu^(2+) sulphate , 0.635...

    Text Solution

    |

  9. The number of electrons involved in redox reactions when 1 faraday of...

    Text Solution

    |

  10. If Mg^(2+)+2e to Mg(s), E=-2.37V , Cu^(2+)+2e to Cu(s), E=.+0.34V ? Wr...

    Text Solution

    |

  11. A certain quantity of electricity is passed through aqueous solution o...

    Text Solution

    |

  12. Which of the following statement is wrong ?

    Text Solution

    |

  13. When same quantity of current is passed through two different electrol...

    Text Solution

    |

  14. The unit of electrochemical equivalent is :

    Text Solution

    |

  15. A current of 0.75A is passed through an acidic CuSO4 for 10 min. the v...

    Text Solution

    |

  16. The best conductor of electricity is a 1M solution of

    Text Solution

    |

  17. Which will be decomposed when electric current is passed through its a...

    Text Solution

    |

  18. The degree of dissociation of CH3COOH Sol^n, can be increased by

    Text Solution

    |

  19. The limiting molar conductance of NaCl,KBr,KCl are 126,152 and 150 ohm...

    Text Solution

    |

  20. The passage of current through the solution of a certain electrolyte r...

    Text Solution

    |