Home
Class 12
CHEMISTRY
If the DeltaG of a cell reaction AgCl+e^...

If the `DeltaG` of a cell reaction `AgCl+e^(-)toAg+Cl^(-)` is -21.20 kJ, the standard emf of cell is

A

`0.239V`

B

`0.220V`

C

`-0.320V`

D

`-0.110V`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 2

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|50 Videos

  • MOCK TEST 4

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|48 Videos

Similar Questions

Explore conceptually related problems

If the DeltaG^(@) of a cell reaction AgCI+e^(-) is -21.20KJ standard emf of cell is

The e.m.f. of a cell is a

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

Delta G^@ of the cell reaction AgCl (s) = 1/2 H_2 (g) =Ag(s) H^+ + Cl^(-) is -21 . 52 kJ . Delta G^2 of 2 AgCl (s) + H_2 (g) = 2 Ag(s) + 2 H^(+) 2 Cl^(-) is .

DeltaG^(@) of the cell reaction AgCl(s) + 1/2H_(2) rightarrow Ag(s) + H^(+) + Cl^(-) is -21.52kJ . DeltaG^(@) of 2AgCl(s) + H_(2)(g) rightarrow + 2H^(+) + 2Cl^(-) is

DeltaG^(@) of the cell reaction AgCl(s) + 1/2H_(2) rightarrow Ag(s) + H^(+) + Cl^(-) is -21.52kJ . DeltaG^(@) of 2AgCl(s) + H_(2)(g) rightarrow + 2H^(+) + 2Cl^(-) is

If standard emf (E^(@)) of a half -cell Y^(2+)//Y^(+) is 0.15 V, the standard emf of the half cell Y^(+)//Y will be ? Given that the standard emf of cell of full cell is 0.34V.

For a cell reaction involvinig a two electron change, the standard emf of the cell is found to be 0.295 V at 25^(@) C. The equilibrium constant of the reaction at 25^(@)C will be:

Knowledge Check

  • If the DeltaG of a cell reaction AgCl+e^(-)toAg+Cl^(-) is -21.20Kj, The standard e.m.f. of the cell is

    A
    0.229V
    B
    0.220V
    C
    `-0.220V`
    D
    `-0.110V`

  • If the DeltaG^(@) of a cell reaction AgCI+e^(-) is -21.20KJ standard emf of cell is

    A
    0.329V
    B
    0.220V
    C
    `-0.220V`
    D
    `-0.110V`

  • The e.m.f. of a cell is a

    A
    unit vector
    B
    zero vector
    C
    scalar quantity
    D
    vector quantity
    • MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 3-MCQs
    1. If the DeltaG of a cell reaction AgCl+e^(-)toAg+Cl^(-) is -21.20 kJ, t...

      Text Solution

      |

    2. If mole fraction of the solvent in a solution decreases than:

      Text Solution

      |

    3. The isotopic abundance of C-12 and C-14 "is" 98% and 2% respectively. ...

      Text Solution

      |

    4. A molal solution is one that contains one mole of a solute in

      Text Solution

      |

    5. The liquefaction behaviour of temporary gases like CO(2) approaches th...

      Text Solution

      |

    6. For the cell given, below Zn|Zn^(2)||Cu^(2+)|Cu,(E(cell)-E(cell)^(@)...

      Text Solution

      |

    7. Among the trihalides of nitrogen, which is the least basic ?

      Text Solution

      |

    8. Number of p pi-d pi bonds present in XeO(4) are

      Text Solution

      |

    9. Which one of the following statement is correct for N(3)^(-)?

      Text Solution

      |

    10. The order of reactivities of the following alkyl halides for a S(N^(2)...

      Text Solution

      |

    11. Benzaldehyde reacts with alcoholic KCN to give :

      Text Solution

      |

    12. What of the following is expected to be most highly ionised in water ?

      Text Solution

      |

    13. Gadolinium belongsd to 4f series. It's atomic number is 64. which of t...

      Text Solution

      |

    14. Which of the following pair has same structure?

      Text Solution

      |

    15. In the metallurgy of Fe, when CaCo(3) is added to blast furnace, calci...

      Text Solution

      |

    16. In which of the following reactions hydrogen is acting as an oxidising...

      Text Solution

      |

    17. P(4)O(10) is heated with water to give

      Text Solution

      |

    18. The coordination number of atoms in a cubic packed structure and in a ...

      Text Solution

      |

    19. Which one of the following is a fibrous protein?

      Text Solution

      |

    20. Monoclinic crystal has dimension

      Text Solution

      |