Home
Class 12
CHEMISTRY
For the reaction at 298K, Ag^+(aq)+e^- ...

For the reaction at 298K,
`Ag^+(aq)+e^- =Ag(s),E^@=+0.80V`
`Sn^(2+)(aq) +2e^- =Sn(s),E^@=-0.14V`
what is the emf of the cell reprsented as `Sn|Sn^(2+)||Ag^+| Ag,`if each ion having unit concentration:

A

0.66V

B

0.80V

C

0.94V

D

1.08V

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    MBD PUBLICATION|Exercise QUESTION BANK|914 Videos

  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

Similar Questions

Explore conceptually related problems

If Mg^(2+) +2e rarrMg(s), E=-2.37 V, Cu^(2+) + 2e rarrCu(s),E=+0.34V then the emf of the cell Mg|Mg^(+2)||Cu^(2+)|Cu is :

E^@ for the half cell reactions are as, Zn→Zn^(2+) +2e,E^@=+0.76V Fe→Fe^(2+)+2e,E^@=+0.41V The E^@ for the cell reaction. Fe^(2+) +ZnrarrZn^(2+)+Fe :

If E^@(Zn//Zn^(2+))=+0.76V , E^@ (Ag^+//Ag) =+0.80V , find the emf of the cell - Zn//Zn^(2+) (0.01M)abs"Ag+(0.1M)//Ag .

Ag^(+) + e^(-) rarr Ag, E^(@) = + 0.8 V and Zn^(2+) + 2e rarr Zn , E^(@) = - 0.76 V Calculate the cell potential for the reaction 2Ag + Zn^(2+) rarr Zn + 2Ag^(+) ( aq)

Write the Nernst equation to calculate the cell potential of Mg (s) | Mg^(2+) (aq) || Ag^(+) |Ag .

MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. The atomic weight of Al is 27. When a current of 5 Faraday is passed t...

    Text Solution

    |

  2. Maximum number of mole of oxygen gas that can be obtained by the elect...

    Text Solution

    |

  3. For the reaction at 298K, Ag^+(aq)+e^- =Ag(s),E^@=+0.80V Sn^(2+)(aq)...

    Text Solution

    |

  4. What is the potential of the cell containing two hydrogen electrodes a...

    Text Solution

    |

  5. When an electric current is passed through acidified water, 112ml of H...

    Text Solution

    |

  6. Chromium plating can involve the electrolysis of an electrolyte of an ...

    Text Solution

    |

  7. A current of I ampere was passed for t second through three cell P,Q a...

    Text Solution

    |

  8. An electric current of c ampere was passed through a solution of an el...

    Text Solution

    |

  9. The electrochemical equivalent of silver is 0.0011180g . When an elect...

    Text Solution

    |

  10. Two electrolytic cells, one containing acidified ferrous chloride and ...

    Text Solution

    |

  11. 1.8 g of metal were deposited by a current of 3 ampere for 50 minute. ...

    Text Solution

    |

  12. A current of 9.65 ampere folwing for 10 minute depostits 3.0 g of a me...

    Text Solution

    |

  13. Consider the reaction, M^(n+) (aq)+ne rarrM(s) The standard reduction...

    Text Solution

    |

  14. The hydrogen electrode is dipped in solution of pH =3 at 25^@C. The r...

    Text Solution

    |

  15. The same amount of electricity was passed through two separate electro...

    Text Solution

    |

  16. The standard emf for the cell reaction, Zn+Cu^(2+) =Cu+Zn^(2+)is 1.10 ...

    Text Solution

    |

  17. Given electrode potentials are: Fe^(3+) +e rarrFe^(2+) ,E^@=0.771V I2...

    Text Solution

    |

  18. The equation, E^@ =(RT)/(nF)In Kc is called :

    Text Solution

    |

  19. On the basis of position in the electrochemial series, the metal does ...

    Text Solution

    |

  20. During the charging of lead storage battery, the reaction at anode is ...

    Text Solution

    |