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Give reasons: Rusting of iron pipe can b...

Give reasons: Rusting of iron pipe can be prevented by joining it with a piece of magnesium.

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ASSAM ACADEMIC CENTRE-Electro Chemistry -Example
  1. Two electrolytic cell containing AgNO3 solution and dilute H2SO4 solut...

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  2. Two electrolytic cell containing AgNO3 solution and dilute H2SO4 solut...

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  3. Give reasons: Rusting of iron pipe can be prevented by joining it with...

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  4. Why does molarity of a solution change with temperature?

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  5. What is fuel cell?

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  6. What are the reactions occuring at the cathode and anode of a Leclanch...

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  7. Why it is not possible to measure the voltage of an isolated reduction...

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  8. How would you determine the standard electrode potential of the system...

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  9. Can you store copper sulphate solutions in a zinc pot?

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  10. Consult the table of standard electrode potentials and suggest three s...

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

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  12. Calculate the emf of the cell in which the following reaction takes pl...

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  13. The cell in which the following reactions occur: 2Fe(aq)^(3+) + 2I(aq)...

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  14. Why does the molality of a solution remain unchanged with temperature?

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  15. Suggest a way to determine Lambda(m)^@ value of water.

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  16. The molar conductivity of 0.025 mol L^-1 methanoic acid is 46.1 S cm^2...

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  17. Suggest a list of metals that are extracted electrolytically.

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  18. What is the quantity of electricity in coulombs needed to reduce 1 mol...

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  19. Write the chemistry of recharging the lead storage battery, highlighti...

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  20. Suggest two materials other than hydrogen that can be used as fuels in...

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