Home
Class 12
CHEMISTRY
When the silver electrode having reducti...

When the silver electrode having reduction potential 0.80 V is attached to NHE , will it act as anode or cathode ?

Text Solution

AI Generated Solution

To determine whether the silver electrode with a reduction potential of 0.80 V acts as an anode or cathode when attached to the Normal Hydrogen Electrode (NHE), we can follow these steps: ### Step 1: Understand the Concept of Reduction Potential Reduction potential indicates the tendency of a species to gain electrons (be reduced). The higher the reduction potential, the greater the tendency to be reduced. ### Step 2: Identify the Reduction Potential of the Electrodes - The reduction potential of the Normal Hydrogen Electrode (NHE) is defined as 0 V. - The reduction potential of the silver electrode (Ag/Ag⁺) is given as 0.80 V. ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise NCERT FILE NCERT (IN -TEXT QUESTIONS)|15 Videos
  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise NCERT FILE NCERT (TEXTBOOK EXERCISES)|27 Videos
  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise PRACTICE PROBLEMS|57 Videos
  • D AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|12 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise COMPETION FILE (Integer Type Numerical Value Type Questions)|5 Videos

Similar Questions

Explore conceptually related problems

A certain electrode has standard ( reduction potential ) of 0.384 V . The potential when measured against a normal calomel electrode ( with electrode potential =0.28V) is

A certain electrode has a standard reduction potential of 0.140 V when measure against a saturaed calomel electrode (E_(RP)^(@) = + 0.244 V) . Calculate its standard reduction potential against a standard H -electrods.

(a) What do you mean by Electrolytic cell? (b) An electrochemical cell is made of nickel and copper electrodes with their standard reduction potentials -0.25 V and +0.34 V respectively. Select the anode and cathode. Represent the cell and find e.m.f. of the cell.

MODERN PUBLICATION-ELECTROCHEMISTRY -CONCEPTUAL QUESTIONS
  1. Aerial oxidation gradually changes Fe^(2+) ions to Fe^(3+) ions. Which...

    Text Solution

    |

  2. Two metals A and B have reduction potential values -0.76 V and + 0.34 ...

    Text Solution

    |

  3. In corrosion of iron

    Text Solution

    |

  4. What is the role of ZnCl(2) in dry cell ?

    Text Solution

    |

  5. When the silver electrode having reduction potential 0.80 V is attache...

    Text Solution

    |

  6. Name the type of cell which was used in Apollo space programme for pro...

    Text Solution

    |

  7. How does conc. of sulphuric acid change in lead storage battery when c...

    Text Solution

    |

  8. carbon in carbon dioxide is

    Text Solution

    |

  9. Why is it not possible to measure the single electrode potential ?

    Text Solution

    |

  10. Why a dry cell becomes dead after a long time even if it is not used ?

    Text Solution

    |

  11. Why does the cell potential of mercury cell remain constant throughout...

    Text Solution

    |

  12. Equilibrium constant K is related to E("cell")^(@) and not E("cell") b...

    Text Solution

    |

  13. How can the electrode potentail of an electrode be increased ?

    Text Solution

    |

  14. E^(theta) values of MnO(4)^(-), Ce^(4+) and Cl(2) are 1.507, 1.61 and ...

    Text Solution

    |

  15. If E(Fe^(3+)//Fe)^(@) and E(Fe^(2+)//Fe)^(@) are -0.36 V and 0.439 V r...

    Text Solution

    |

  16. The electrode potentials are : O2 + 4 e^- + 4H^(+) to 2 H(2) O Ce^...

    Text Solution

    |

  17. Define corrosion. What is the chemical formula of rust ?

    Text Solution

    |

  18. Can we store copper sulphate solution in zinc vessel ?

    Text Solution

    |

  19. Which is an extensive property?

    Text Solution

    |

  20. What is the use of platinum foil in an SHE ?

    Text Solution

    |