Home
Class 12
CHEMISTRY
EMF of a cell in terms of reduction pote...

EMF of a cell in terms of reduction potential of its left and right electrodes is

A

`E = E_("left")-E_("right")`

B

`E = E_("left") + E_("right")`

C

`E = E_("right") -E_("left")`

D

`E = - (E_("right") + E_("left"))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PRACTICE EXERCISE|55 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise Exercise -2 (Electrolytic conductance)|10 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

  • ELEMENTS OF D - BLOCK

    AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

The reduction potential of hdrogen electrode at pH 10 is

Standard reduction potential is least for Li. Why?

The potential of single electrode depends upon

The electrode potential of an electrode is

If phi denotes reduction potential, then which is true ?

Aluminium displaces hydrogen from dilute HCl whereas silver does not. The e.m.f. of a cell prepared by combining Al//Al^(3+) and Ag//Ag^(+) is 2.46 V. The reduction potential of silver electrode is + 0.80 V. The reduction potential of aluminium electrode is

E^@Cu^(2+)//Cu is + 0.34V At which one of the following concentrations of Cu^(2+) , reduction potential of copper electrode becomes zero

Consider the following four electrode : A = Cu^(2+) (0.0001 M)// Cu(S) B= Cu^(2+) (0.1M)//Cu(s) C = Cu^(2+) (0.01 M )//Cu(s) D) = Cu^(2+) (0.001 M )// Cu(s) If the standard reduction potential of Cu^(+2)// Cu is + 0.34 V , the reduction potential ( in volts ) of the above electrodes follow the order

AAKASH SERIES-ELECTROCHEMISTRY -Exercise -2 (Nernst equation and EMF)
  1. EMF of a cell in terms of reduction potential of its left and right el...

    Text Solution

    |

  2. E^(0) for the half cell Zn^(2+) // Zn is - 0.76 V . Emf of the cell ...

    Text Solution

    |

  3. If the standard electrode protential of Cu^(2+)// Cu electrode is 0.34...

    Text Solution

    |

  4. The potential of hydrogen electrode is -118 mV . The H^(+) concentrati...

    Text Solution

    |

  5. The standard potential (E^(0)) for the half reaction are as Zn to Zn^...

    Text Solution

    |

  6. E^(0) for F2 + 2e^(-) to 2F^(-) is 2.8 V , E^(0) for 1//2 F2 + e^(-) ...

    Text Solution

    |

  7. Consider the following E^(0) values E(Fe^(3+) // Fe^(2+))^(0) = + 0.77...

    Text Solution

    |

  8. E^(0) for the reaction Fe + Zn^(2+) to Zn + Fe^(2+) is -0.35 V . The ...

    Text Solution

    |

  9. E.M.F of the cell reaction , 2Ag^(+) + Cu to 2Ag + Cu^(2+) is 0.46 V ...

    Text Solution

    |

  10. The EMF of the cell Ni//Ni^(2+)(0.01)// // Cl^(-)(0.01M)//Cl(2), pt i...

    Text Solution

    |

  11. The standard electrode potential of the htwo half cells are given bel...

    Text Solution

    |

  12. Aluminium displaces hydrogen from dilute HCl whereas silver does not. ...

    Text Solution

    |

  13. A cell constructed by coupling a standard copper electrode and a stand...

    Text Solution

    |

  14. The solution of nickel sulphate in which nickel rod is dipped is dilut...

    Text Solution

    |

  15. The standard reduction potentials for the two half-cell reactions are ...

    Text Solution

    |

  16. Normal aluminium electrode coupled with normal hydrogen electrode give...

    Text Solution

    |

  17. The standard EMF for the cell reaction , Zn + Cu^(2+) to Cu + Zn^(2+) ...

    Text Solution

    |

  18. At a certain temperature and at infinite dilution, the equivalent cond...

    Text Solution

    |

  19. The emf of the following three galvanic cells are respresented by E(1)...

    Text Solution

    |