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Which is the positive electrode in elctr...

Which is the positive electrode in elctrolysis.

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Anode : zn
Cathode : Cu
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V PUBLICATION-REACTIVITY SERIES AND ELECTROCHEMISTRY-QUESTION BANK
  1. When metals react with water...... gas is produced.

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  2. Find the relation and fill up suitably. Iron react with air to form:...

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  3. Which is the positive electrode in elctrolysis.

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  4. Which is the energy. change in galvanic cell?

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  5. Which product is obtain in the cathode during the electrolysis of NaCl...

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  6. When a Zn rod is dipped in CuSO4, the colour of the solution......

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  7. Write an example for electroplating.

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  8. The process of obtaining a coating of one metal over another metal usi...

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  9. The order of reactivity of some metais elements are given below. Na ...

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  10. Give reason for the following. a) Iron vessels are not used as boile...

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  11. Which metal amongcopper, aluminium and goldlooseits metalic luster at ...

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  12. Sodium chloride solution is electrolysed using platinum electrodes. ...

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  13. a) Which type of metal among the given metals is highly reactive with ...

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  14. a) Which type of energy change is occuring in an electrolytic cell? ...

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  15. A freshly cut piece of sodium when exposed to air for some time looses...

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  16. The reactivity series of a few metals are given below. Mg gt Zn gt Fe...

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  17. An experimental set up is made to compare the reactions of Mg, Zn and ...

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  18. The equation of reaction with CuSO4 solution and iron nail is given be...

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  19. Cut a small sodium metal plece into two watch it. a) What change oc...

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  20. a) What are the changes that can be observed with the iron rod and the...

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