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Why is alternating current used for meas...

Why is alternating current used for measuring resistance of an electrolytic solution ?

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Alternating current is used to prevent electrolysis so that concentration of ions in the solution remains constant.
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U-LIKE SERIES-ELECTROCHEMISTRY -CASE BASED/SOURCE-BASED INTEGRATED QUESTIONS (VERY SHORT ANSWER QUESTIONS (1 MARK EACH))
  1. Depict the galvanic cell in which the cell reaction is Cu + 2Ag^(+)...

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  2. Give two examples of corrosion.

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  3. Why is alternating current used for measuring resistance of an electro...

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  4. A galvanic cell has electrical potential of 1.1 V. If an opposing pote...

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  5. How will the pH of brine (aq NaCl solution) be affected when it is ele...

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  6. What do the notations G and G* represent ?

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  7. Unlike dry cell, the mercury cell has a constant cell potential throug...

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  8. In an aqueous solution, how does specific conductivity of electrolytes...

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  9. What is the cell potential of mercury cell ? What are its applications...

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

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  11. Write the relation between cell potential and equilibrium constant.

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  12. How does the molar conductivity of KCl solution vary with increasing c...

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  13. Write Nernst equation for the electrode reaction : M^(n+) + "ne"^(-)...

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  14. How does cathodic protection of iron operate ?

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  15. Compute the charge on one mole of electrons.

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  16. Electrolysis of KBr (aq) gives Br(2) at anode but of KF (aq) does not ...

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  17. What are the advantages of using hydrogen as a fuel ?

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  18. Name the instrument used to measure conductance.

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  19. Name the cells that convert the energy of combustion of fuels into ele...

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  20. Name a secondary battery.

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