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How many moles of electrons are required...

How many moles of electrons are required to produce 10 gm of `Al` from molten `Al_(2)O_(3)`?

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. How many coulombs of electricity are required for oxidation of 1 mol o...

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  2. How many moles of electrons are given by 45 coulombs ?

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  3. How many moles of electrons are required to produce 10 gm of Al from m...

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  4. Calculate the electrode potential given that E° (Zn^(2+) // Zn)=-0.76V...

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  14. Explain why electrolysis of aqueous solution of NaCl gives H2 at catho...

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  15. calculate the minimum P.D. to reduce Al(2)O(3) 500°C. [Given ∆G=+960 ...

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  16. molar conductance of 1.5 M solution of an electrolyte is 138.9 S cm^(2...

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  17. write two differences between primary cells and secondary cells.

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  20. State two advantages of H(2) -O(2) fuel cell over ordinary cell.

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