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Write the formula of rust....

Write the formula of rust.

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R G PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. What type of battery is used in invertors? Gived one example.

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  2. Write the overall reaction of a fuel cell.

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  3. Write the formula of rust.

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  4. Give one example each of the surface coating agent and sacrificial met...

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  5. Suggest a method to determine the conductance of water at infinite dil...

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  6. Why is a salt bridge not needed in a lead storage battery?

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  7. In Danial cell, what will be the observation if the externaly applied ...

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  8. Why it is not possible to determine the absolute value of potential of...

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  9. Why does an alkaline medium inhibite the rusting of iron?

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

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  11. Ag2O is reduced to Ag by means of H2 but MgO is not.

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  12. Calculate the potential of hydrogen electrode in contact with a soluti...

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  13. Why is equilibrium constant K related to only E(cell)^@ and not E(cell...

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  14. What is the effect of an increase in concentration of zinc ions on the...

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  15. Why a mercury cell gives a constant voltage throughout its life?

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  16. Draw the level diagram of a Daniell cell.

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  17. What is salt bridge? Why is it used in electrochemical cell?

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  18. A cell is represented in the following way. Cu(s)|Cu^(2+)(aq) || Ag^...

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  19. A cell is represented in the following way. Cu(s)|Cu^(2+)(aq)||Ag^+(...

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  20. A cell is represented in the following way. Cu(s)|Cu^(2+)(aq)||Ag^+(...

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