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Cathode is negative terminal both in ele...

Cathode is negative terminal both in electrochemical and electrolytic cells.

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Cathode is `+ve` in electrochemical cell and `-ve` in electrolytic cell.
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I. Cathode is -ve terminal both in electrochemical and electrolytic cells. II Reduction occurs at cathode both in galvanic as well as electrolytic cell. III. Chemical charge in electolytic cell is non-spontaneous

Electrochemical Cells

Which one of following statements is wrong about in electrochemical cell (ECC) and an electrolytic cell (ELC)?

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CENGAGE CHEMISTRY-ELECTROCHEMISTRY-Exercisetrue / False
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  2. The amount of charge carried by an electrone is the same as carried by...

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  3. The same quantity of electricity is passed through Al(2)(SO(4))(3) and...

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  4. Metals always liberate H(2)(g) from acids.

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  5. Sn^(2+) and Fe^(3+) cannot exist in the same solution.

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  6. The addition of a crystal of I(2) to NaBr turns the solution violet.

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  7. The addition of Br(2) to NaI turns the solution violet.

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  8. Lead storage battery has anode and cathode made up of Pb.

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  9. Electrode potential for the electrode M^(n+)|M with concerntration is ...

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  10. In the electroplating of silver,AgNO(3) solution is usually used as an...

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  11. The conductance of electrolyte solution increases wih temperature.

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  12. Resistivity is reciprocal of molar conductivity of electrolyte.

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  13. Cell constant has unit m^(-1).

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  14. The conductivity of molten KCl is due to the movement of K^(o+) and Cl...

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  15. Solid KCl is a good conductor of electricity.

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  16. Molten Na(2)SO(4) is a good conductor because of mobile electrons.

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  17. Cathode is negative terminal both in electrochemical and electrolytic ...

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  18. Reduction occurs at cathdooe both in galvanic as well as in electrolyt...

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  19. The chemical change in an electrolytic cell is non- spontaneous.

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  20. The cell voltage is independent of the size of the cell or electrodes.

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