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Ion present ......... in the electrochem...

Ion present ......... in the electrochemical series gets discharged at the relevant electrode in preference to ions .......... it.

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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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