Home
Class 12
CHEMISTRY
What is the use of platinum foil in the ...

What is the use of platinum foil in the hydrogen electrode ?

Text Solution

Verified by Experts

It is used for the inflow and outflow of electrons.
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    PRADEEP|Exercise NCERT QUESTIONS AND EXERCISES WITH ANSWER|15 Videos

  • ELECTROCHEMISTRY

    PRADEEP|Exercise NCERT EXERCISES|16 Videos

  • ELECTROCHEMISTRY

    PRADEEP|Exercise TEST YOUR GRIP (FILL IN THE BLANKS)|29 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

What is the use of platinum foil in an SHE ?

What is the electrode potential of a gasous hydrogen electrode dipped in a solution pH=5.0 relative to the calomel electrode with an electrode potential of +0.28V ?

In case of a standard hydrogen electrode

Standard hydrogen electrode (SHE) is a

Standard hydrogen electrode __________.

PRADEEP-ELECTROCHEMISTRY-CONCEPTUAL QUESTIONS
  1. Formulate the galvanic cell in which the following reaction takes plac...

    Text Solution

    |

  2. In a galvanic cell, the following reaction: Zn(s)+2Ag^(2+)(aq)toZn^(...

    Text Solution

    |

  3. What is the use of platinum foil in the hydrogen electrode ?

    Text Solution

    |

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

    Text Solution

    |

  5. Is it safe to stir 1M AgNO(3) solution with copper spoon? Given:E^(@)A...

    Text Solution

    |

  6. I(2) and F(2) are added to a solution containing 1M each of I^(-) an...

    Text Solution

    |

  7. An electrochemical cell is made of aluminium and tin electrodes with t...

    Text Solution

    |

  8. On the basis of the standard electroe potential values stated for acid...

    Text Solution

    |

  9. Two half cell reactions of an electrochemical cell are given below : ...

    Text Solution

    |

  10. How the reduction potential of an electrode can be decreased?

    Text Solution

    |

  11. What is the difference between a chemical cell and a concentration cel...

    Text Solution

    |

  12. What is the free energy change (DeltaG) for galvanic and electrolytic ...

    Text Solution

    |

  13. Why equilibrium constant is related to E("cell")^(c-) but not to E("ce...

    Text Solution

    |

  14. Why electrolysis of NaBr and NaI gives Br(2) and I(2) respectively whi...

    Text Solution

    |

  15. The following two reaction can occur during electrolysis of aqueous s...

    Text Solution

    |

  16. Following reactions occur at cathode during electrolysis of aqueous si...

    Text Solution

    |

  17. Why fluorine cannot be obtained by electrolysis of aqueous HF solution...

    Text Solution

    |

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

    Text Solution

    |

  19. Why a mercury cell gives a constant voltage throughout its life ?

    Text Solution

    |

  20. Which types of cells are rechargeable ?

    Text Solution

    |