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
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Galvanic Cell and Salt Bridge|85 Videos

  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Latimer Diagram, concentration cells|117 Videos

  • D-BLOCK ELEMENTS

    GRB PUBLICATION|Exercise Subjective Type|18 Videos

  • ENVIRONMENTAL CHEMISTRY

    GRB PUBLICATION|Exercise Straight objective type|40 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 .

GRB PUBLICATION-ELECTROCHEMISTY-Subjective type
  1. E^(@) for F(2)+2e^(-) hArr 2F^(-) is 2.8V,E^(@) for (1)/(2)F+e^(-)=F^(...

    Text Solution

    |

  2. The conductivity ofa solution may be taken to be directly proportional...

    Text Solution

    |

  3. At 0.04 M concentration, the molar conductivity of solution of an elec...

    Text Solution

    |

  4. The EMF of the cell M|M^(n+) (0.02 M) | H^(+) (1 M) | H(2)(g) (1 atm),...

    Text Solution

    |

  5. A current of 0.5 ampere when passed through AgNO(3) solution for 193 s...

    Text Solution

    |

  6. A certain metal salt solution is electrolysed in series with a silver ...

    Text Solution

    |

  7. 3 Amp current was passed through an aquesous solution salt of unknown ...

    Text Solution

    |

  8. How long (in sec) a current of 2A has to be passed through a solution ...

    Text Solution

    |

  9. A fuell cell uses CH(4)(g) and forms CO(3)^(2-) at the anode. It is us...

    Text Solution

    |

  10. In a conductivity cell, the two platinum electrodes, each of area 10sq...

    Text Solution

    |

  11. Given the equivalent conductance of sodium butyrate, sodium chloride a...

    Text Solution

    |

  12. Calcualte the emf of the cell in mV (at least first two digits must ma...

    Text Solution

    |

  13. During the discharge of a lead storage battery, the density of sulphur...

    Text Solution

    |

  14. A silver coulometer is in series with a cell electrolyzing water. In a...

    Text Solution

    |

  15. After electrolytes of NaCl solution with inert electrodes for a certai...

    Text Solution

    |

  16. For the cells in opposition, Zn(s) | ZnCl(2)(sol).|AgCl(s)|Ag|AgCl(s...

    Text Solution

    |

  17. At Tl^(+) |Tl couple was prepared by saturating 0.1 M KBr with TlBr an...

    Text Solution

    |

  18. For the cell (at 1bar H(2) pressure) Pt|H(2)(g) HX(m(1), NaX(m(2), NaC...

    Text Solution

    |

  19. NO(3)^(-) rightarrow NO(2)(acid medium), E^(@0 = 0.790)V NO(3)^(-) r...

    Text Solution

    |

  20. EMF of the following cell is 0.634 volt at 298 K. ltbr. Pt|H92)(1 atm)...

    Text Solution

    |

  21. During electrolytes 40 mA current is passed through 100 mL of 0.2 M Fe...

    Text Solution

    |