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Complete the following table with respec...

Complete the following table with respect to electrolysis of acidulated copper sulphate solution using copper electrode :

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Give the function of acidified copper sulphate solution.

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 .

Write the equations for the reactions taking place at the two electrodes (mentioning clearly the name of the electrode ) during the electrolysis of Acidified copper sulphate solution with copper electrodes . (ii) Molten lead bromide with (graphite ) electrodes .

State the observations at the anode and at the cathode during the electrolysis of : copper sulphate solution using copper electrodes.

Write equations for the reactions taking place at the two electrodes (mentioning clearly the name of the electrode) during the electrolysis of: Acidified copper sulphate solution with copper electrodes.

Copper sulphate solution does not react with

The ion which is discharged at the cathode during the electrolysis of copper sulphate solutions using copper electrodes an anode and cathode ?

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^(+)]

Write the reactions at the cathode and at the anode during electrolysis of copper sulphate using copper electrode.

An electric current is passed through silver nitrate solution using silver electrodes. 15.28 g of silver was found to be deposited on catode. What will be the weight of copper deposited on cathode if same amount of electricity is passed through copper sulphate solution using copper electrodes?

ICSE-ELECTROLYSIS-WORK SHEET -2
  1. Ion present ......... in the electrochemical series gets discharged at...

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  2. Electrodes that do not take part in electrolytic, reactions are known ...

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  3. Electrodes made of copper, nickel, silver are known as ..................

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  4. Electrolytic cell used for electrolysis of water is known as ............

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  5. .......... gas is liberated at anode during electrolysis of water.

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  6. The ions which migrate towards an electrode but remains unaffected are...

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  7. The ions which get deposited have ............ reduction potential.'

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  8. Electrode at which reduction takes place is known as ........

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  9. The frequency of alternating current is .........

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  10. ........... electrodes are used during electrolysis of acidulated wate...

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  11. A graphite anode is preferred to other inert electrodes during electro...

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  12. During electrolysis of molten lead bromide a redox reaction is said to...

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  13. Aluminium is extracted from its oxide by electrolytic reduction and no...

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  14. Why is lead bromide maintained in molten state ?

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  15. Why is the electrolytic cell made of silica ?

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  16. Name the ions present in the electrolyte.

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  17. What would you observe at the (a) cathode (b) anode ?

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  18. Summarize the electrode reactions.

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  19. Complete the following table with respect to electrolysis of acidulate...

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