Home
Class 12
CHEMISTRY
In which of the following (E("cell")-E("...

In which of the following `(E_("cell")-E_("cell")^(@))=0`

A

`Zn|Zn^(2+)(0.01 M)||Ag^(+)(0.1M)|Ag(s)`

B

`Pt(H_(2)(1 atm)|pH=1||Zn^(2+)(0.01 M)|Zn`

C

`Pt|H_(2)(1 atm) pH = 1||Zn^(2+)(1 M)|Zn`

D

`Pt|H_(2)(1 atm)H^(+)(0.01 M)||Zn^(2+)(0.01 M)|Zn`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise SUBJECTIVE QUESTIONS|48 Videos

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-V|67 Videos

  • 15TH GROUP ELEMENTS

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

Similar Questions

Explore conceptually related problems

In which of the following cell(s): E_("cell")=E_("cell")^(@) ?

In which case (E_("cell")-E_("cell")^(@)) is zero

The questions consist of two atatements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses : E_("cell")^@ =0 for a chloride ion concentration cell . For this concentration cell where E_("cell") = ("RT")/("nF") In ([Cl^-]_(LHS))/([Cl^-]_(RHS)) .

In which of the following cells, EMF is greater than E^(c-)._(cell) ?

Write the cell reaction if the Nernst equation is given by the relation E_(cell)=E_(cell)^(@)-(RT)/(2F)"In"([Pb^(2+)])/([H^(+)]^(2)) .

Using the following cell reaction find E_(cell) (i) Cu(s) to Cu^(2+)(0.5M) + 2e^- E^@ = -0.34V (ii) Ag^+(0.45M) + e^- to Ag E^@ = 0.80V

NARAYNA- ELECTRO CHEMISTRY-LEVEL-VI
  1. The standard emf of the cell. Cd(s) | CdCl(2) (aq) rightarrow 2Ag(s)...

    Text Solution

    |

  2. The standard electrode potentials, E(I(2)//I^(-))^(@), E(Br^(-)//Br(2)...

    Text Solution

    |

  3. In which of the following (E("cell")-E("cell")^(@))=0

    Text Solution

    |

  4. Select the correct statements if 9.65 A current is passed for 1 hour t...

    Text Solution

    |

  5. The electolysis of acetate solution produces ethane according to react...

    Text Solution

    |

  6. 100ml of 0.05M CuSO(4)("aq") solution was electrolysed using inert ele...

    Text Solution

    |

  7. What is the potential of an electrode which originally contained 0.1 M...

    Text Solution

    |

  8. E^(@) in the given diagram is

    Text Solution

    |

  9. Cr(2)O(7)^(-2)+14H^(+)+6Fe^(+2)rarr2Cr^(+3)+6Fe^(+3)+7H(2)O Given : ...

    Text Solution

    |

  10. During the working of the following cell Pb-Hg(1M)|Pb^(2+)(aq)(0.1M)...

    Text Solution

    |

  11. A standard solution of KNO(3) is used to make salt bridge, because

    Text Solution

    |

  12. For the calomel half-cell, Hg, Hg(2)Cl(2)|Cl^(-)(aq) values of electro...

    Text Solution

    |

  13. At what [Br^(-)]/sqrt(CO(3)^(2-)] does the following cell have its rea...

    Text Solution

    |

  14. Calcualte the EMF of the cell at 298K Pt|H(2)(1atm) | NaOH(xM), Na...

    Text Solution

    |

  15. When a galvanic cell starts operating, with passage of time,

    Text Solution

    |

  16. Rusting on the surface of iron involves :

    Text Solution

    |

  17. Select the correct statement(s) regarding refrence electrodes

    Text Solution

    |

  18. Indicate the correct statements :

    Text Solution

    |

  19. Which of the following statements is/are correct ?

    Text Solution

    |

  20. When a concentrated solution of an electrolyte is diluted

    Text Solution

    |