Home
Class 12
CHEMISTRY
Statement-I: In the Daniel cell, if conc...

Statement-I: In the Daniel cell, if concentration of `Cu^(2+)` and `Zn^(2+)` ions are doubled the emf of the cell will not change.
Because Statement-II: If the concentration of ions in contact with the metals is doubled, the electrode potential is doubled.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-04 [A]|56 Videos

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-04 [B]|23 Videos

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-02|36 Videos

  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|483 Videos

  • HYDROCARBON

    ALLEN|Exercise MCQ|15 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) : In a Daniell cell, if the concentration of Cu^(2+) and Zn^(2+) ions are doubled, the EMF of the cell will be doubled. Reason (R) : If the concentration of ions in contact with metals is doubled, the electrode potential is doubled.

In the Daniel cell, if the concentrations of Zn^(2+) and Cu^(2+) ions are doubled at 298 K , the e.m.f. Of the cell __________.

Consider the cell Zn|Zn^(2+) || Cu^(2+)|Cu. If the concentration of Zn and Cu ions are doubled, the emf of the cell.

ALLEN-ELECTROCHEMISTRY-EXERCISE-03
  1. Statement-I: In electrolysis the quantity needed for depositing 1 mole...

    Text Solution

    |

  2. Statement-I: Equivalent conductance of all electrolytes decreases with...

    Text Solution

    |

  3. Statement-I: If an aqueous solution of NaCI is electrolysed, the produ...

    Text Solution

    |

  4. Statement-I: Molar conductivity of a weak electrolyte at infinite dilu...

    Text Solution

    |

  5. Statement-I: Gold chloride (AuCI(3)) solution cannot be stored in a ve...

    Text Solution

    |

  6. Statement-I: In the Daniel cell, if concentration of Cu^(2+) and Zn^(2...

    Text Solution

    |

  7. Statement-I: H(2)+O(2) fuel cell gives a constant voltage throughout i...

    Text Solution

    |

  8. Statement-I: Blocks of magnesium are ofter stapped to steel hulld of ...

    Text Solution

    |

  9. Statement-I: Absolute value of E(red)^(0) of an electrode cannot be de...

    Text Solution

    |

  10. Copper reduced NO(3)^(-) into NO and NO(2) depending upon conc.of HNO(...

    Text Solution

    |

  11. Copper reduced NO(3)^(-) into NO and NO(2) depending upon conc.of HNO(...

    Text Solution

    |

  12. Accidentally chewing on a stray fragmet of aluminium foil can causes a...

    Text Solution

    |

  13. Accidentally chewing on a stray fragmet of aluminium foil can causes a...

    Text Solution

    |

  14. Accidentally chewing on a stray fragmet of aluminium foil can causes a...

    Text Solution

    |

  15. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  16. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  17. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  18. A half cell is prepared by K(2)Cr(2)O(7) in a buffer solution of pH =1...

    Text Solution

    |

  19. A half cell is prepared by K(2)Cr(2)O(7) in a buffer solution of pH =1...

    Text Solution

    |

  20. A half cell is prepared by K(2)Cr(2)O(7) in a buffer solution of pH =1...

    Text Solution

    |