Home
Class 10
CHEMISTRY
During the electrolysis of copper (II) s...

During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode :
What change is noticed in the electrolyte?

Text Solution

Verified by Experts

Colour of electrolyte gradually fades from blue to colourless because effective concentration of copper ions in solution decreases.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY 2011

    ICSE|Exercise SECTION-II|48 Videos

  • CHEMICAL BONDING

    ICSE|Exercise QUESTION FOR PRACTICE ON EXAMINATION PATTERN |40 Videos

  • CHEMISTRY 2012

    ICSE|Exercise SECTION-II|46 Videos

Similar Questions

Explore conceptually related problems

During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode : Write the reactions at the cathode and at the anode.

During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode : What do you observe at the cathode and at the anode ?

During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode : What do you observe at the cathode and at the anode?

Select the correct answer from the choice given in brackets : The type of reaction at the anode during electrolysis of copper (II) sulphate solution using copper or platinum cathode & carbon anode. [reduction, oxidation, redox]

What change is noticed in the electrolyte ?During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode:

The ion which is discharged at the anode during the electrolysis of copper sulphate solution using platinum electrode as anode and cathode [Cu^(2+) OH^(-),SO_(4)^(2-) H^(+)]

The following questions refer to the electrolysis of copper sulphate solution using copper electrodes . Compare the change in the mass of the cathode with the change in the mass of the anode .

During the electrolysis of a dilute solution of sulphuric acid, what substance is produced at the anode?

Select the correct answer from the list given in brackets : The ion which is discharged at the anode during the electrolysis of copper sulphate solutions using copper electrodes as anode and cathode. [Cu^(2+) , OH^(-) SO_(4)^(2-) , H^(+)]

What is the practical application of the electrolysis of copper sulphate solution ?

ICSE-CHEMISTRY 2011-SECTION-II
  1. Sodium hydroxide solution is added to the solutions containing the ion...

    Text Solution

    |

  2. During the electrolysis of copper (II) sulphate solution using platinu...

    Text Solution

    |

  3. During the electrolysis of copper (II) sulphate solution using platinu...

    Text Solution

    |

  4. During the electrolysis of copper (II) sulphate solution using platinu...

    Text Solution

    |

  5. Name a metal which is found abundantly in the earth's crust.

    Text Solution

    |

  6. What is the difference between calcination and roasting?

    Text Solution

    |

  7. Name the process used for the enrichment of sulphide ore.

    Text Solution

    |

  8. Write the chemical formulae of one main ore of iron and aluminium .

    Text Solution

    |

  9. Write the constituents of electrolyte for the extraction of aluminium.

    Text Solution

    |

  10. The diagram shows an experimental set up for the laboratory preparatio...

    Text Solution

    |

  11. The diagram shows an experimental set up for the laboratory preparatio...

    Text Solution

    |

  12. The diagram shows an experimental set up for the laboratory preparatio...

    Text Solution

    |

  13. The diagram shows an experimental set up for the laboratory preparatio...

    Text Solution

    |

  14. The diagram shows an experimental set up for the laboratory preparatio...

    Text Solution

    |

  15. An organic compound with vapour density = 94 contains C=12.67%, H = ...

    Text Solution

    |

  16. Calcuate the mass of 10^(22) atoms of sulphur. [ Atocmi mass S=32,...

    Text Solution

    |

  17. Calculate the mass of 0.1 mole of carbon dioxide. [Atomic mass : S...

    Text Solution

    |

  18. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

    Text Solution

    |

  19. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

    Text Solution

    |

  20. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

    Text Solution

    |