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Why does the colour of copper sulphate s...

Why does the colour of copper sulphate solution change,when anb iron nail is dipped in it?

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Why does the colour of copper sulphate solution change,when an iron nail is dipped in it?

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. What are the factors which affect which affect the conductivity of an ...

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  2. What are the factors which affect which affect the conductivity of an ...

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  3. Why does the colour of copper sulphate solution change,when anb iron n...

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  4. How is cell potential related to the free energy change? State meaning...

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  5. How is standard Gibbs energy of a reaction related to its equilibrium ...

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  6. What are the products of the electrolysis of molten sodium chloride?

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  7. What is corrosion? What is the chemical formula of rust?

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  8. What do you understand by sacrificial protection and electrical protec...

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  9. The number of electrons in an ion Y2- is 10. What is the atomic number...

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  10. The formula of metal carbonate of a metal M is M2CO3. What is the form...

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  11. The formula of metal carbonate of a metal M is M2CO3. What is the form...

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  12. Write the cell reactions which occur in lead storage battery when the ...

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  13. What is a Galvanic cell? Give the function of salt bridge.

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  14. Can a zinc spoon be used to stir a solution of copper sulphate? Suppor...

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  15. What are weak electrolytes ? Give examples.

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  16. The formula of metal carbonate of a metal M is M2CO3. What is the form...

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  17. Why does a dry cell become dead after a long time, even if it has not ...

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  18. How many moles are 5 grams of calcium ?

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  19. What are fuel cells ? Discuss H(2)-O(2) fuel cell. List some advantage...

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  20. What is the effect of decreasing concentration on the molar conductivi...

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