Home
Class 12
CHEMISTRY
E^(@) for F(2)+2e^(-) hArr 2F^(-) is 2.8...

`E^(@)` for `F_(2)+2e^(-) hArr 2F^(-)` is `2.8V,E^(@)` for `(1)/(2)F+e^(-)=F^(-)` is `-`

A

`2.8V`

B

`1.4V`

C

`-2.8V`

D

`-1.4V`

Text Solution

Verified by Experts

The correct Answer is:
A

Electrode potential is independent on half cell stoichiometry of equation
Promotional Banner

Topper's Solved these Questions

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-II(C.W)|61 Videos
  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-III|57 Videos
  • ELECTRO CHEMISTRY

    NARAYNA|Exercise C.U.Q|84 Videos
  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise EXERCISE - 4 (NCERT EXEMPLERS/HOTs)|27 Videos

Similar Questions

Explore conceptually related problems

E^(0) for F_(2)+2eto2F^(-) is 2.8V,E^(0) for (1)/(2)F_(2)toF^(-) is

E^(@) for F_(@)+2e hArr2F^(-) is 2.7 V Thus, E^(@) for F^(-) hArr(1)/(2)Fe +e is :

E^@ for F_2 + 2e rarr 2F^- is 2. 8 V, E^@ for 1/2 F_2 +e rarr F^- is .

f(x)=(e^(2x)-1)/(e^(2x)+1) is

Find out E^(@) for F^(-) rarr (1)/(2)F_(2)+e^(-) , If F_(2)+2e^(-)rarr 2F^(-),E^(@)=+2.7V .

NARAYNA- ELECTRO CHEMISTRY-LEVEL-I(C.W)
  1. According of Kohlrausch law, the limiting value of molar conductivity ...

    Text Solution

    |

  2. Molar conductance of BaCl(2),H(2)SO(4) and HCl at infinite dilutions a...

    Text Solution

    |

  3. The SRP values of Ag^(+)//Ag and Zn^(2+)//Zn electrodes are 0.80V and ...

    Text Solution

    |

  4. Which of the following is most powerful oxidizing agent?

    Text Solution

    |

  5. The standard reduction potentials of Cu^(=2),Ag^(+),Hg^(+2) and Mg^(+2...

    Text Solution

    |

  6. Which metal pairs when coupled will get maximum emf for a voltaic cell

    Text Solution

    |

  7. The standard reduction potentials at 298K, for the following half cell...

    Text Solution

    |

  8. Cu-2e^(-)rarrCu^(2+),E^(@)=-0.347V Sn-2e^(-)rarrSn^(2+),E^(@)=+0.143...

    Text Solution

    |

  9. The voltage of a cell whose half-cells are given below is Mg^(2+)+2e...

    Text Solution

    |

  10. The standard reduction potentials of Ag, Cu, Co and Zn are 0.799,0.337...

    Text Solution

    |

  11. When zinc is added to CuSO(4) solution, copper is precipitated. It is ...

    Text Solution

    |

  12. Consider the following four electrodes: A=Cu^(2+)(0.0001M)//Cu((s)) ...

    Text Solution

    |

  13. Which of the following is always true regarding the spontaneity of rea...

    Text Solution

    |

  14. The reduction potential of hudrogen electrode is- 118 mV. The concentr...

    Text Solution

    |

  15. E^(@) for F(2)+2e^(-) hArr 2F^(-) is 2.8V,E^(@) for (1)/(2)F+e^(-)=F^(...

    Text Solution

    |

  16. On electrolysing K(2)SO(4) solution using inert electrodes, 1.68L(STP)...

    Text Solution

    |

  17. In which of the following cells reactants are not contained within the...

    Text Solution

    |

  18. Zins corrodes in

    Text Solution

    |

  19. Iron rod is immersed in Kcl solution such that half its length is expo...

    Text Solution

    |

  20. The factors that promote electrochemical corrosion are

    Text Solution

    |