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State two advantage of H2-O2 fuel cell o...

State two advantage of `H_2-O_2` fuel cell over ordinary cell.

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. What is meant by 'molar conductivity' of a solutin? Describe how for w...

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  2. The molar conductivity of 1.5 M solution of an electrolysis is found t...

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  3. State two advantage of H2-O2 fuel cell over ordinary cell.

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  4. Silver is electrodeposited on a metallic of vessel of total surface ar...

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  5. Rusting of iron quicker in saline water than in ordinary water. Explai...

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  6. Give reasons for the following: Aluminium metal cannot be produced by ...

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  7. Resistance of a conductivity cell filled with 0.1 mol L^-1 KC1 solutio...

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  8. Write the overall cell reaction for lead storage battery.

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  9. A copper silver cell is set up. The copper ion concentration is 0.10 M...

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  10. What type of a battery is lead storage battery? Write the anode and th...

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  11. Calculate the potential for half cell containing 0.1 M K2Cr2O7(aq), 0....

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  12. How many moles of mercury will be produced by electrolysing 1.0 M Hg (...

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  13. A voltaic cell is set up at 24^(@)C with the following half-cells AI^(...

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  14. Caculate the E(cell)^@ for the following reaction at 298K: 2Cr(s)+3Fe^...

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  15. Using the E^@ values of A and B, predict which one is better for coati...

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  16. The conductivity of 0.001 mol L^-1 solution of CH3COOH is 3.905xx10^-5...

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  17. Define electrochemical cell. What happens if external potential applie...

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  18. An equimolar concentration of Fe^(2+) and Fe^(3+) what must be the [Ag...

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  19. During the discharge of a lead storage battery, the density of sulphu...

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  20. A current of 4 amp was passed for 1.5 hours through a solution of copp...

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