Home
Class 12
CHEMISTRY
The standard EMF of the cell reaction ...

The standard EMF of the cell reaction
`1/2Cu(s)+1/2Cl_2(g) to 1/2Cu^(2+)+Cl^-`
is 0.2 V. The value of `/_\G^0` will be

A

unpredictable

B

-98.43 kJ

C

-196.86 kJ

D

-98.43 J

Text Solution

AI Generated Solution

To find the value of ΔG° for the given cell reaction, we can use the relationship between the standard Gibbs free energy change (ΔG°) and the standard electromotive force (E°) of the cell. The formula is: \[ \Delta G° = -nFE° \] Where: - \( \Delta G° \) = standard Gibbs free energy change (in joules) ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE -1|43 Videos
  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE -2 (LEVEL-1)|41 Videos
  • D-BLOCK ELEMENTS

    MOTION|Exercise Exercise IV Level-II|9 Videos
  • GASEOUS STATE

    MOTION|Exercise EXERCISE-4( LEVEL-II)|19 Videos

Similar Questions

Explore conceptually related problems

The standard potential of the cell reaction Zn + Cl_(2) rarr Zn^(2+) + 2Cl^(-) is 2.10"V" . Then the emf of the cell Zn|Zn^(2+)(0.05 M) || Cl^(-1)(0.2"M")|Cl_(2), Pt would be

The standard emf for the cell reaction, 2Cu^(+)(aq)to2Cu(s)+Cu^(2+)(aq) is 0.36V at 298K . The equilibrium constant of the reaction is

The standard emf for the cell cell reaction Zn + Cu^(2+) rarr Zn^(2+) + Cu is 1.10 volt at 25^@ C . The emf for the cell reaction when 0.1 M Cu^(2+) and 0.1 M ZN^(2+) solutions are used at 25^@ =C is .

The standard emf for the cell reaction, Zn+Cu^(2+) to Cu^(2+) to Cu+Zn^(2+)," is "1.1V" at "25^(@)C." If 0.1 M "Cu^(2+) and 0.1M Zn^(2+) solutions are used then

The standard e.m.f. for the cell reaction. 2Cu^(+)(aq)rarrCu(s)+Cu^(2+)(aq) is +0.36 V at 298K. The equilibrium constant of the reaction is

MOTION-ELECTROCHEMISTRY-EXERCISE-4,II
  1. The standard EMF of the cell reaction 1/2Cu(s)+1/2Cl2(g) to 1/2Cu^(2...

    Text Solution

    |

  2. Calculate the equilibrium constant for the reaction, 2Fe^(3+)+3I^(-)hA...

    Text Solution

    |

  3. Find the solubility product of a saturated solution of Ag(2)CrO(4) in ...

    Text Solution

    |

  4. A gas X at 1 atm is bubbled through a solution containing a mixture of...

    Text Solution

    |

  5. For the electrochemical cell, M|M^(+) ||X^(-)|X, E(M^(+)//M)^(@) = 0.4...

    Text Solution

    |

  6. Copper sulphate solution (250 ML) was electrolyzed using a platinum an...

    Text Solution

    |

  7. The following electrochemical cell has been set up. Pt((I))|Fe^(3+),...

    Text Solution

    |

  8. The reaction 3ClO^(-)(aq)rarrClO(3)^(-)(aq)+2Cl^(-)(aq) an example of ...

    Text Solution

    |

  9. The correct order of equivalent conductance at infinite dilution of Li...

    Text Solution

    |

  10. Saturated solution of KNO3 is used to make "salt bridge" because .

    Text Solution

    |

  11. The standard potential of the following cell is 0.23V at 15^(@)C and 0...

    Text Solution

    |

  12. Standard electrode potential data are useful for understanding the sui...

    Text Solution

    |

  13. In the electrolysis cell, flow of electrons is from

    Text Solution

    |

  14. Two students use same stock solution of ZnSO(4) and a solution of CuSO...

    Text Solution

    |

  15. Zn|Zn^(2+)(a=0.1M)||Fe^(2+)(a=0.01M)|Fe. The emf of the above cell ...

    Text Solution

    |

  16. Find the equilibrium constant at 298K for the reaction, Cu^(2+)(aq) ...

    Text Solution

    |

  17. The half cell reaction for rusting of iron are: 2H^(+)+2e^(-)+(1)/(2...

    Text Solution

    |

  18. (a) Calculate /\G"f"^0 of the following reaction Ag^+(aq)+Cl^(-)(aq)...

    Text Solution

    |

  19. Tollen reagent is used for the detection of aldehydes. When a solution...

    Text Solution

    |

  20. Tollen reagent is used for the detection of aldehydes. When a solution...

    Text Solution

    |

  21. Tollen reagent is used for the detection of aldehydes. When a solution...

    Text Solution

    |