Home
Class 12
CHEMISTRY
An electrochemical cell stops working af...

An electrochemical cell stops working after some time because

A

Electrode potential of both the electrodes becomes zero.

B

Electrode potential both the electrons becomes equal.

C

One of the electrode is eaten away.

D

The reaction starts proceeding in opposite direction.

Text Solution

Verified by Experts

The correct Answer is:
b
Factual statement.
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exerciseassertion -Reasoning|25 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exerciseinterger|8 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exercisemultiple Correct Ansers|53 Videos

  • D AND F BLOCK ELEMENTS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|29 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Archives (Subjective)|14 Videos

Similar Questions

Explore conceptually related problems

An electrochemical cell stops working after sometime because

The electrochemical cell stops working after some time because:

Electrochemical Cells

CENGAGE CHEMISTRY-ELECTROCHEMISTRY-Exercises Ingle Correct
  1. Given that I(2)+2e^(-) rarr 2I^(c-)," "E^(c-)=0.54V Br(2)+2e^(...

    Text Solution

    |

  2. The increase in the molar conductivity of HCl with dilution is due to

    Text Solution

    |

  3. An electrochemical cell stops working after some time because

    Text Solution

    |

  4. Which of the following statements is correct for a galvanic cell?

    Text Solution

    |

  5. GivenE^(c-).(Ag^(o+)|Ag)=+0.80V,E^(c-).(Co^(2)|Co)=-0.28V, E^(c-).(Cu^...

    Text Solution

    |

  6. Red hot carbon will remove oxygen from the oxides XO and Yo but not fr...

    Text Solution

    |

  7. Among Na,Hg,S,Pt and graphite which can be used as electodes in electr...

    Text Solution

    |

  8. In an electrolytic cell current flows

    Text Solution

    |

  9. The reaction Cu^(2+)(aq)+2Cl^(c-)(aq) rarr Cu(s)+Cl(2)(g) has E^(c-).(...

    Text Solution

    |

  10. Which statements is true about a spontaneous cell reaction in galvanic...

    Text Solution

    |

  11. Zn acts as sacrifical or cathodic protect iont to prevent rusting of i...

    Text Solution

    |

  12. The oxidation potential of a hydrogne electrode at pH=10 and p(H(2))=1...

    Text Solution

    |

  13. E^(c-) of Mg^(2+)|Mg,Zn^(2+)|Zn, and Fe^(2+)|Fe are -2.37V,-0.76V, and...

    Text Solution

    |

  14. If the solution of the CuSO(4) in which copper rod is immersed is dilu...

    Text Solution

    |

  15. Deduce from the following E^(c-) values of half cells, what combinatio...

    Text Solution

    |

  16. Calculate the solubility product of Co(2)[Fe(CN)(6)] in water at 25^(@...

    Text Solution

    |

  17. Given E^(c-).(Fe^(2+)|Fe) and E^(c-).(Fe^(3+)|Fe^(2+)) are -0.44 and 0...

    Text Solution

    |

  18. The dissociation of a wask electrolyte obeys the law of mass action. I...

    Text Solution

    |

  19. During electrolysis of fused calcium hydride, the hydrogen is produced...

    Text Solution

    |

  20. The increase in the value of molar conducitivity of acetic acid with d...

    Text Solution

    |