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Why blue colour of CuSO4 solution fades ...

Why blue colour of `CuSO_4` solution fades when an iron rod is dipped into it ?

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SHARAM PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. Is it safe to stir 1 M AgNO3 solution with a copper spoon ? Given E^@ ...

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  2. Calculate the standard reduction potential of (Ag^+)/ (Ag) electrode ...

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  3. Why blue colour of CuSO4 solution fades when an iron rod is dipped int...

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  4. Calculate the molar conductance of MgCl2 at infinite dilution. Given l...

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  5. Write the elkectrolysed products of molten NaCl and aqueous NaCl solut...

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  6. Calculate the standard electrode potential of Cu^++ | Cu, if the elect...

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  7. Why is not possible to determine ^^oo for weak electrolyte by the meth...

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  8. Write Nernst equation.

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  9. What is the effect of temperature on the molar conductivity ?

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  10. For strong electrolytes, the values of molar conductivity at infinite ...

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  11. If the standard half cell and reduction potentials are 0.522 V for Cu^...

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  12. Calculate the equivalent conductivity of 1M H2 SO4 solution if its spe...

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  13. Give two applications of Kohlrausch Law.

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  14. How many grams of aluminium can be produced by electrolysis of molten ...

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  15. Define a Galvanic cell. Give the diagramatic representation of a typic...

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  16. How many moles of aluminium can be prepared by the electrolysis of mol...

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  17. Equivalent mass of sodium is 23. Calculate the electrochemical equival...

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  18. Define molar conductance.

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  19. Three faradays of electricity are passed through molten Al2O3,aqueous ...

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  20. Represent the cell and calculate the Standard e.m.f. of the cell havin...

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