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Mention electrodes and write the cell re...

Mention electrodes and write the cell representing a redox reaction, `Zn + H_2SO_4 to Zn SO_4 + H_2`.

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`Zn ` is oxidised to `Zn^(2+)` and `H^(+)` is reduced to `H_2`. Zinc electrode is anode and hydrogen electrode is cathode. The cell is represented as, `Zn , Zn^(2+)(aq)"//" H^(+)(aq), H_2, Pt`.
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AAKASH SERIES-ELECTROCHEMISTRY -PRACTICE EXERCISE
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  5. How many coulombs are required for the oxidation of 1 mole of H(2)O(2)...

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  8. A current of 0.5 ampere when passed through AgNO(3) solution for 193 ...

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  9. The charge of an electron is 1.6xx10^(-19)C. How many electrons pass t...

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  10. The passage of electricity through dil H(2)SO(4) for 16 minutes libe...

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  12. What is the electrochemical equivalent ( in g "coulomb"^(-1)) of silve...

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  13. An electric current is passed through silver voltameter connected to a...

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  14. An electrolytic cell contains a solution of Ag(2)SO(4) and platinum e...

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  15. The volume of O(2) at STP liberated by 5 amperes flowing for 193 sec t...

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  16. 4.5 g of aluminium (at. Mass 27 amu) is deposited at cathode from a mo...

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  17. If 36 g. of Al is deposited at the cathode, the number of moles of ele...

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  18. How many coulombs of electricity are consumed when 100 mA current is p...

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  19. The ration of weights of Ag and Al deposited at the cathode respective...

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  20. When X ampress pf current is passed through molten AlCl(3) for 96.5 se...

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