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What advantage do the fuel cells have ov...

What advantage do the fuel cells have over primary and secondary batteries?

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MODERN PUBLICATION-ELECTROCHEMISTRY -REVISION EXERCISES OBJECTIVE QUESTIONS Short Answer Questions
  1. EMF of an H(2)-O(2) fuel cell

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  2. The reactions taking place at anode and cathode of a cell respectively...

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  3. Explain with a graph the variation of molar conductivity of a strong e...

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  4. Find E(cell)^(@) for the cell : Zn | Zn^(2+)(1M) || Ag^(+)(1M) | Ag ...

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  5. Calculate emf of the following cell reaction at 2968 K : Ni(s)//Ni^(...

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  6. The factors that promote electrochemical corrosion are

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  7. Write the nearest equation and calculate the e.m.f. of the following c...

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  8. What advantage do the fuel cells have over primary and secondary batte...

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  9. Given E(Ag^(o+)|Ag)^(@) = + 0.80V , E(Co^(2+)|Co)^(@) = -0.28 V, E(Cu^...

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  10. How many Faradays of electricity are required to deposit 10 g of calci...

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  11. Calculate the e.f.m of the cell Cr|Cr^(3+)(0.1M)||Fe^(2+)(0.01M)|Fe ...

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  12. Given that the standard electrode (E^(@)) of metals are : K^(+)//K=-...

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  13. Two half cell reactions of an electrochemical cell are given below : ...

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  14. (a) Calculate Delta(r)G^(@) for the reaction Mg(s)+Cu^(2)(aq)rarrMg^(2...

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  15. Define the following terms: (i) Colligative properties (ii) Molality...

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  16. Following reactions occur at cathode during the electrolysis of aqueou...

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  17. In the button cell, widely used in watches, the following reaction tak...

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  18. In electrolysis of dilute H2SO4 using platinum electrodes .

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  19. Write anode and cathode reactions that occur in dry cell. How does a d...

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  20. Write the name of two fuels other than hydrogen used in fuel cell. Wri...

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