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Write the chemical formula of rust....

Write the chemical formula of rust.

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The chemical formula of rust is : `Fe_(2)O_(3).xH_(2)O`
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DINESH PUBLICATION-ELECTROCHEMISTRY-QUESTIONS FROM BOARD EXAMINATIONS
  1. Write the cell reactions which occur in lead storage battery when (i) ...

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  2. Express the reaction between conductivity of a solution.

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  3. Write the chemical formula of rust.

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  6. Express the relation among cell constant , resistance of the solution ...

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  7. Given that standard electrode potentials(E^(@)) of metals are : K^(+...

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  8. Two half-reactions of an electrochemical cell are given below : MnO(...

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  9. Write an expression for molar conductivity of acetic acid at infinite ...

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  10. Write the anode and cathode reactions and the overall reaction occurri...

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  11. Write down the half cell reactions and cell reaction for Daniell cell....

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  12. What type of a battery is lead storage battery? Write the anode and th...

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  13. Express the relation between.conductivity and molar conductivity of a ...

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  14. Write the product obtained at anode on electrolysis of concentrated su...

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  15. (i) For a weak electrolyte, molar conductance in dilute solution incre...

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  16. Calculate the charge in coloumbs required for oxidation of 2 moles of ...

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  17. Zinc/silver oxide cell is used in hearing aids and electric watches. T...

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  18. Give reason : (i) Rusting of iron pipe can be prevented by joining i...

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  19. What are the reactions occuring at the cathode and anode of a Lechlanc...

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  20. Express relation in cell constant, resistance of solution in the cell ...

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