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What is the souce of electrical energy i...

What is the souce of electrical energy in a galvanic cell ?

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Chemical energy of the fuel is converted into electrical energy .
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Knowledge Check

  • In galvanic cell

    A
    oxidation occurs at anode
    B
    reduction occurs at cathode
    C
    chemical energy is converted into electrical energy
    D
    all of these

  • Which is the souce of mycar ?

    A
    Fungus
    B
    Bacteria
    C
    Virus
    D
    Protozoan

  • In galvanic cell anode is

    A
    negative electrode
    B
    positive electrode
    C
    neutral electrode
    D
    none
    • MODERN PUBLICATION-ELECTROCHEMISTRY -UNIT PRACTICE TEST
    1. What is the souce of electrical energy in a galvanic cell ?

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    2. Which reaction occurs at cathode in a galvanic cell ?

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    3. The value of DeltaG^(@) in the Daniell cell has been found to be -212....

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    4. Suggest two materials other than hydrogen that can be used as fuels in...

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    5. FUEL CELLS

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    6. Which of the following reactions occurs at the anode during the rechar...

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    7. The solution of nickel sulphate in which nickel rod is dipped is dilut...

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    8. Why a dry cell becomes dead after a long time even if it is not used ?

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    9. Is e.m.f. an extensive or intensive property ?

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    10. From the given cells : Answer the following : (i) Which cell ...

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    11. Give products of electrolysis of an aqueous solution of AgNO(3) with s...

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    12. Predict the products of electrolysis of a solution of H(2)SO(4) using ...

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    13. The conductivity of 0.00241 M acetic acid is 7.896xx10^(-5)Scm^(-1). C...

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    14. Write the Nernst equation and calculate e.m.f. of the following cell a...

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    15. How can we prevent rusting of Iron?

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    16. Can we store copper sulphate solution in zinc vessel ?

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    17. Explain Effect of dilution on molar conductivity .

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    18. The cell in which the following reaction occurs 2Fe^(3+)(aq)+2I^(-)(...

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    19. What are fossil fuels ? Give one example.

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    20. The unit of cell constant is -

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