Home
Class 12
CHEMISTRY
What will be the value of E^(@) for the ...

What will be the value of `E^(@)` for the given reaction?
(1) `Cl^(-1)(aq, 1M)rarr(1)/(2)Cl_(2)(g,1atm)`
Given : `(1)/(2)Cl_(2)(g, 1atm)+e rarr Cl^(-)(aq, 1M), E^(@)=1.36V`

Text Solution

Verified by Experts

`E^(@)=-1.36V` because, oxidation potential = - reduction potential.
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise QUESTION - ANSWER ZONE FOR BOARD EXAMINATION (SHORT ANSWER TYPE )|43 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER (2014)|1 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise WARM UP EXERCISE|62 Videos
  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Answer the following questions)|10 Videos
  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos

Similar Questions

Explore conceptually related problems

What will be the value of E^(@) for the given reaction? (2) Cl_(2)(g, 1atm)+2erarr 2Cl^(-)(aq, 1M) Given : (1)/(2)Cl_(2)(g, 1atm)+e rarr Cl^(-)(aq, 1M), E^(@)=1.36V

Write the expression of K_(c) for the reactions: Cl_(2)(g)+2Br^(-)(aq)hArrBr_(2)(l)+2Cl^(-)(aq) .

Write the anode and cathode reactions for the given cell reactions. Ag(s)+(1)/(2)Cl_(2)(g)rarrAgCl(s)

Calculate Delta_(r)G^(@) for the reaction Mg(s)+Cu^(2+)(aq)rarrMg^(2+)(aq)+Cu(s) Given : E_("cell")^(@)=+2.71V, 1F = "96500 C.mol"^(-1)

Under standard conditions, DeltaG^(@) for the reaction Cr_(2)O_(7)^(2-)+6I^(-)(aq)rarr 2Cr^(3+)(aq)+3I_(2)(s) is [Given : Cr_(2)O_(7)^(2-)(aq)+14H^(+)(aq)+6e rarr 2Cr^(3+)(aq)+7H_(2)O(l)E^(@)=+1.33V, I_(2)+2e rarr 2I^(-)(aq), E^(@)=+0.54V ]-

Standard reduction potentials of the half reactions are given below : F_(2)(g)+2e rarr 2F^(-)(aq), E^(@)=+2.85V Cl_(2)(g)+2e rarr 2Cl^(-)(aq), E^(@)=+1.36V Br_(2)(l)+2e rarr 2Br^(-)(aq), E^(@)=+1.06V I_(2)(s)+2e rarr 2I^(-)(aq), E^(@)=+0.53V The strongest oxidising and reducing agents respectively are -

Calculate the reduction potential of the following half - cells at 25^(@)C , (2) PT|Cl_(2)("5 atm")|HCl("0.15 M") Given : E_((1)/(2)Cl_(2)|Cl^(-))^(@)=+1.36V

Which category of cells does the following galvanic cell belong to? What is the value of E_("cell")^(@) for this cell? What is the condition for E_("cell") of the cell to be positive? Pt|Cl_(2)(g, p_(1)atm)|Cl^(-)(aq, CM)|Cl_(2)(g, p_(2)atm)|Pt

CHHAYA PUBLICATION-ELECTROCHEMISTRY-QUESTION - ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE )
  1. Write the cathode and anode reaction for the electrolysis solution of ...

    Text Solution

    |

  2. At standard conditions, a solution containing Ag^(+) and Zn^(2+) ions ...

    Text Solution

    |

  3. What is the use of Pt foil in the hydrogen electrode?

    Text Solution

    |

  4. What is the sign of DeltaG for a reaction (1) in galvanic cell. (2) I ...

    Text Solution

    |

  5. Name the electrode at which the following reduction reaction occurs. W...

    Text Solution

    |

  6. When CuSO(4) solution is electrolysed in presence of two Cu - electrod...

    Text Solution

    |

  7. What happens to the concentration of Ag^(+) ions in a solution of AgNO...

    Text Solution

    |

  8. Two pieces of blue litmmus paper are placed in cathode and anode compa...

    Text Solution

    |

  9. What will be the value of E^(@) for the given reaction? (1) Cl^(-1)(...

    Text Solution

    |

  10. What will be the value of E^(@) for the given reaction? (2) Cl(2)(g,...

    Text Solution

    |

  11. Which is produced in anode and cathode reactions in a lead - acid stor...

    Text Solution

    |

  12. At a given temperature, the molar conductivity at infinite dilution of...

    Text Solution

    |

  13. Consider the given reaction that occurs in a galvanic cell : Zn(s)+Ag(...

    Text Solution

    |

  14. The half - cell reactions of a galvanic cell are : Ni(2)O(3)(s)+H(2)...

    Text Solution

    |

  15. The concentration of H(2)SO(4) is used up. "Cell reaction : "PbO(2)(...

    Text Solution

    |

  16. Mention any two difference between an electrolytic cell and a galvanic...

    Text Solution

    |

  17. In methanol fuel cell, CO(2)(g) is evolved due to the oxidation of met...

    Text Solution

    |

  18. Write the cell reaction of the given galvanic cell : Pt|H(2)"(g, 1at...

    Text Solution

    |

  19. (1) MnO(4)^(-)(aq)+8H^(+)(aq)+5e rarr Mn^(2+)(aq)+4H(2)O(l), E^(@)=+1....

    Text Solution

    |