Home
Class 12
CHEMISTRY
Daniell cell is a galvanic cell mae of z...

Daniell cell is a galvanic cell mae of zinc and copper electrodes
(i) Writes anode and cathode reaction in Daniell cell
(ii) Nernst equation for the electrode reaction, `M^(n+)+n e^(-)toM` is
`E_(M^(n+)//M)=E_(M^(n+)//M)^(@)-(2.303RT)/(nF)"log"(1)/([M^(n+)])`
Derive Nernst equation for Daniell cell.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    PRADEEP|Exercise ADDITIONAL QUESTIONS(LONG ANSWER QUESTIONS)|12 Videos

  • ELECTROCHEMISTRY

    PRADEEP|Exercise HIGHER ORDER THINKING SKILLS|5 Videos

  • ELECTROCHEMISTRY

    PRADEEP|Exercise ADDITIONAL QUESTIONS(VERY SHORT ANSWER QUESTIONS)|47 Videos

  • D- AND F-BLOCK ELEMENTS

    PRADEEP|Exercise IMPORTANT QUESTIONS|30 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise Curiosity Questions|2 Videos

Similar Questions

Explore conceptually related problems

Write Nernst equation for the electrode reaction : M^(n+)(aq)+"n"e^(-)(aq) to M(s)

How can you increase the reduction potential of an electrode for the reaction : M^(n+)(aq)+n e^(-)rarrM(s)

The Nernst equation for the potential of an electrode M_((aq))^(n+)|M_((s)) is _________.

Nernst equation for the reaction aA+bBoverset("ne"-)rarr cC+ dD is E_(cell)=E_(cell)^(@)-(RT)/(nF) "ln" Q what is Q in the Nernst equation

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

Assertion A :Increase in the concentration of copper half cell in Daniel cell increases the emf of the cell. Reason R: According to Nernst equation. E_(cell)=E_(cell)^(0)+(0.059)/(2)log.([Cu^(++)])/([Zn^(++)])

Write the Nernst equation for the cell reaction in the Daniel cell. How will the E_("cell") be affected when concentration of Zn^(+) ions is increased?

PRADEEP-ELECTROCHEMISTRY-ADDITIONAL QUESTIONS(SHORT ANSWER QUESTIONS)
  1. Why blue colour of CuSO(4) solution gets discharged when zinc rod is d...

    Text Solution

    |

  2. The cell reaction as written is spontaneous if the overall EMF of the ...

    Text Solution

    |

  3. Daniell cell is a galvanic cell mae of zinc and copper electrodes (i...

    Text Solution

    |

  4. Write Nernst equation for the general electrochemical change of the fo...

    Text Solution

    |

  5. What is a concentration cell? Give one example. How is the emf of such...

    Text Solution

    |

  6. How can Nernst equation be applied in calculating the equilibrium cons...

    Text Solution

    |

  7. The correct relationship between Gibb's free energy change and the EMF...

    Text Solution

    |

  8. Wha is menat by free energy of a system? How is it related to enthalpy...

    Text Solution

    |

  9. Derive relationship between Gibbs energy and equilibrium constant of a...

    Text Solution

    |

  10. (a). Explain why electrolysis of an aqueous solution of NaCl gives H(2...

    Text Solution

    |

  11. Draw a neat and labelled diagram for H(2)-O(2) fuel cell. Write the re...

    Text Solution

    |

  12. Write the name of the cell which is generally used in hearing aids. Wr...

    Text Solution

    |

  13. What type of a battery is lead storage battery? Write the anode and th...

    Text Solution

    |

  14. Give following information about 'Nickel-Cadmium storage cell': (i) ...

    Text Solution

    |

  15. What is mercury cel? Give the electrode reaction?

    Text Solution

    |

  16. What is an electric cell ? What is a primary and a secondary cell ?

    Text Solution

    |

  17. Which of the following reactions occurs at the anode during the rechar...

    Text Solution

    |

  18. What is the basis of working of a fuel cell?

    Text Solution

    |

  19. EMF of an H(2)-O(2) fuel cell

    Text Solution

    |

  20. What is a fuel cell ? Write its one advantage over other ordinary cell...

    Text Solution

    |