Home
Class 12
CHEMISTRY
For the following electrochemical cell a...

For the following electrochemical cell at `298K`
`Pt(s)+H_(2)(g,1bar) |H^(+) (aq,1M)||M^(4+)(aq),M^(2+)(aq)|Pt(s)`
`E_(cell) = 0.092 V` when `([M^(2+)(aq)])/([M^(4+)(aq)])=10^(x)`
Guven, `E_(M^(4+)//M^(2+))^(@) = 0.151V, 2.303 (RT)/(F) = 0.059`
The value of x is-

A

-2

B

-1

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE-4,I|30 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

For the following electrochemical cell at 298K Pt(s)+H_(2)(g,1"bar") |H^(+) (aq,1M)||M^(4+)(aq),M^(2+)(aq)|Pt(s) E_(cell) = 0.092 V when ([M^(2+)(aq)])/([M^(4+)(aq)])=10^(x) Given, E_(M^(4+)//M^(2+))^(@) = 0.151V, 2.303 (RT)/(F) = 0.059 The value of x is-

For the following electrochemical cell at 298 K, pt (s) |H_(2) (g, 1 " bar" )|H^(+) (aq.), M^(2+) (aq.)| Pt (s) E_("cell") = 0.92 V when ([M^(2+) (aq.)])/([M^(4+) (aq.)]) = 10^(x) Given : E_(M^(4+)//M^(2+))^(@) = 0.151 V, 2.303 (RT)/(F) = 0.059V The value of x is :

For the following electrochemical cell at 298 k Pt_(s) H_(g)(1bar)| H^(+)_(1M)||M _(aq)^(4+) , +(aq)^(2+) |Pt_(s)E _(cell) = 0.092V When ([M_(aq)^(2+)])/([M_(aq)^(4+)] )=10^(X) . Given : E_(M^(4+)//M^(2+))^(@) = 0.151 V , 2.303(RT)/(F) = 0.059V ] The value of X is ,

For the cell, Pt|Cl_2(g,0.4"bar")|Cl^(-)(aq,0.1M)"||"Cl^(-)(aq),0.01M)|Cl_2(g,0.2"bar")|pt

Calculate the emf of the following cell at 298K : Fe(s)|Fe^(2+)(0.001M)||H^+(1M)|H_2(g)(1"bar"),Pt(s) (Given E_("Cell")^@=+0.44V)

MOTION-ELECTROCHEMISTRY-EXERCISE-4,II
  1. Redox reactions play a pivoted role in chemistry and biology. The valu...

    Text Solution

    |

  2. Redox reactions play a pivoted role in chemistry and biology. The valu...

    Text Solution

    |

  3. Electrolysis of dilute aqueous NaCl solution was carried out by passin...

    Text Solution

    |

  4. For the reduction of NO(3)^(c-) ion in an aqueous solution, E^(c-) is ...

    Text Solution

    |

  5. Among the following, the intensive property is (properties are):

    Text Solution

    |

  6. The concentration of potassium ions inside a biological cell is at le...

    Text Solution

    |

  7. The concentration of potassium ions inside a biological cell is at le...

    Text Solution

    |

  8. Consider the following cell reaction. 2Fe(s)+O(2)(g)+4H^(+)(aq)rarr2...

    Text Solution

    |

  9. The electrochemical cell shown below is a concentration cell. M|M^(2+)...

    Text Solution

    |

  10. The electrochemical cell shown below is a concentrstion cell. M|M^(2+...

    Text Solution

    |

  11. In a galvanic cell, the salt bridge (i) does not participate chemica...

    Text Solution

    |

  12. All the energy released from the reaction XrarrY,Delta(r)G^(@)=-193kJ"...

    Text Solution

    |

  13. The molar conductivity of a solution of a weak acid HX(0.01 M) is 10 t...

    Text Solution

    |

  14. For the following electrochemical cell at 298K Pt(s)+H(2)(g,1bar) |H...

    Text Solution

    |

  15. The conductance of a 0.0015 M aqueous solution of a week monobasic aci...

    Text Solution

    |

  16. For the following cell, Zn(s)|ZnSO(4)(aq)||CuSO(4)(aq)||Cu(s) When...

    Text Solution

    |

  17. For the electrochemical cell, Mg(s)|Mg^(2+) (aq. 1M)||Cu^(2+) (aq. 1...

    Text Solution

    |

  18. The correct option(s) to distinguish nitrate salts of Mn(2)+ and Cu(2)...

    Text Solution

    |

  19. The surface of copper gets tarnished by the formation of copper oxide....

    Text Solution

    |

  20. Consider an electrochemical cell : A(s)|A^(n+) (aq. 2M)||B^(2n+) (aq...

    Text Solution

    |