Home
Class 12
CHEMISTRY
A cell is set up between copper and silv...

A cell is set up between copper and silver electrodes as follows:
`Cu(s)I Cu^(2+)(aq)II Ag^+(aq)Iag(S)`
If the two half cells work under standard conditions, calculate the EMF of the cell
`(Given E^(@)_(Cu^(2+)//Cu) =+0.34 V,E^(@)_(Ag^(+)//Ag)" " =+0.80 V)`

Text Solution

Verified by Experts

From the `E^(@)` values, it is clear that copper acts as the anode and silver as the cathode.
`:.E_(cell)^(@)=E_(cathode)-E_(anode)^(@)=0.80-(0.34)=+0.46 " volt "`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise IN-TEXT QUESTIONS|15 Videos
  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise N.C.E.R.T. EXERCISE|18 Videos
  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|12 Videos
  • D-AND -F BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise BRAIN STORMING MULTIPLE CHOICE QUESTIONS (MCQS)|13 Videos
  • ETHERS

    DINESH PUBLICATION|Exercise (MCQs)|8 Videos

Similar Questions

Explore conceptually related problems

Consider a cell composed of two cells: (i). Cu(s)Cu^(2+)(aq) and (ii). Ag(s)|Ag^(+)(aq) (b). The cell potential when [Cu^(2+)]=2M and |Ag^(+)|=0.05M [Given: C_(Cu^(2+)//Cu)^(@)=+0.344V,E_(Ag^(+)//Ag)^(@)=+0.80V]

Calculate the emf of the following cell: Cu(s)|Cu^(2+) (aq)||Ag^(+) (aq)| Ag(s) Given that, E_(Cu^(2+)//Cu)^(@)=0.34 V, E_(Ag//Ag^(+))^(@)=-0.80 V

DINESH PUBLICATION-ELECTROCHEMISTRY-Example
  1. A cell is set up between copper and silver electrodes as follows: Cu...

    Text Solution

    |

  2. Calculate the standard reduction potential of Cd^(2+)//Cd electrode f...

    Text Solution

    |

  3. Calculate e.m.f. of the cell containing nickel and copper electrodes. ...

    Text Solution

    |

  4. Write each half cell reaction as well as redox reaction for the follow...

    Text Solution

    |

  5. On the basis of the standard electrode potential velues, state whether...

    Text Solution

    |

  6. Write the cell reaction that occurs when the following half-cells are ...

    Text Solution

    |

  7. A cell is prepared by dipping a copper rod in 1M CuSO(4) solution and...

    Text Solution

    |

  8. Two half cell reactions of an electrons of an cell are given below : ...

    Text Solution

    |

  9. Calculate the emf of the cells formed by the various combinations of t...

    Text Solution

    |

  10. Calculate the reduction potential for the following half cell reaction...

    Text Solution

    |

  11. A zinc rod is dipped in 0.1 M ZnSO(4) solution. The salt is 95% dissoc...

    Text Solution

    |

  12. Represent the cell in which following reaction takes place : Mg(s)+2...

    Text Solution

    |

  13. Calculate E(cell)^(@) for the following reaction at 25^(@)C. A+B^(2...

    Text Solution

    |

  14. Calculate the e.m.f. of the cell in which the following reaction takes...

    Text Solution

    |

  15. The measured e.m.f. at 25^(@)C for the cell reaction , Zn(S)+Cu^(2+)...

    Text Solution

    |

  16. The standard reduction potentials of Cu^(2+)//Cu and Ag^(+)//Ag electr...

    Text Solution

    |

  17. Calculate e.m.f. of the cell, Zn//Zn^(2+)(aq) (0.01 M) ||Cd^(2+) (0.1...

    Text Solution

    |

  18. Calculate the e.m.f. of the cell in which the redox reaction is : Mg...

    Text Solution

    |

  19. Calculate the e.m.f of the cell Mg(s)//Mg^(2+)(0.1 M)||Cu^(2+)(1.0xx...

    Text Solution

    |

  20. A voltaic cell is set up at 25^(@)C with following half cells : Ag^(+)...

    Text Solution

    |