Home
Class 12
CHEMISTRY
The emf of a cell containing sodium/copp...

The emf of a cell containing sodium/copper electrode is 3.05 V, if the electrode potential of copper electrode is +0.34 V, the electrode potential of sodium is :

A

`-2.71 V`

B

`+2.71 V`

C

`-3.71 V`

D

`+3.71 V`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    OP TANDON|Exercise OBJECTIVE TYPE QUESTION (LEVEL -B)|52 Videos

  • ELECTROCHEMISTRY

    OP TANDON|Exercise One or more than correct answer|19 Videos

  • ELECTROCHEMISTRY

    OP TANDON|Exercise PRACTICE PROBLEMS|94 Videos

  • COORDINATION COMPOUNDS

    OP TANDON|Exercise SBJECTIVE TYPE|96 Videos

  • HALOALKANES AND HALOARENES

    OP TANDON|Exercise Single Interger answer type questions|14 Videos

Similar Questions

Explore conceptually related problems

Standard electrode potential of an electrode is :

Which cell will measure standard electrode potential of copper electrode?

OP TANDON-ELECTROCHEMISTRY-OBJECTIVE TYPE QUESTION (LEVEL -A)
  1. Given E(Cr^(3+)//cr)^@ =- 0.72 V, E(Fe^(2+)//Fe)^@ =- 0.42 V. The pote...

    Text Solution

    |

  2. Electrolysis of dilute aqueous NaCl solution was carried out by passin...

    Text Solution

    |

  3. The emf of a cell containing sodium/copper electrode is 3.05 V, if the...

    Text Solution

    |

  4. The number of moles of oxygen obtained by the electrolytic decompositi...

    Text Solution

    |

  5. The Gibbs energy for the decomposition of Al(2)O(3) at 500^(@)C is as ...

    Text Solution

    |

  6. AgNO(3)(aq.) was added to an aqeous KCl solution gradually and the con...

    Text Solution

    |

  7. Consider the following cell reation : 2Fe(s)+O(2)(g)+4H^(o+)(aq) rar...

    Text Solution

    |

  8. The standard reduction potential for Zn^(2+)//Zn, Ni^(2+)//Ni and Fe^(...

    Text Solution

    |

  9. The temperature dependence of the emf of a standard electrochemical ce...

    Text Solution

    |

  10. Given E("Cr(2)O(7)^(2-)//Cr^(3+))^(@)=1.33V,E(MnO(4)^(-)//Mn^(2+))^(@)...

    Text Solution

    |

  11. Resistance of 0.2 M solution of an electrolyte is 50 ohm. The specific...

    Text Solution

    |

  12. The equivalent conductances of NACl at concentration c and at infinite...

    Text Solution

    |

  13. Given below are the half -cell reactions Mn^(2+)+2e^(-) to Mn, E^(@)...

    Text Solution

    |

  14. Two faraday of electricity is passed through a solution of CuSO(4). Th...

    Text Solution

    |

  15. On electrolysis of brine solution, the amounts of NAOH and Cl(2) produ...

    Text Solution

    |

  16. Galvanization is applying a coating of :

    Text Solution

    |

  17. The products obtained at the cathode and anode respectively during the...

    Text Solution

    |

  18. Given E(Cl(2)//Cl^(-))^(@)=1.36V,E(Cr^(3+)//Cr)^(@)=-0.74V E("Cr(2)O...

    Text Solution

    |

  19. How long (approximate) should water be electrolysed by passing through...

    Text Solution

    |

  20. At T (K), the molar conductivity of 0.04 M acetic acid is 7.8 S cm^(2)...

    Text Solution

    |