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Why does the e.m.f. of a galvanic cell d...

Why does the e.m.f. of a galvanic cell decrease on drawing current from it? When does it fall to zero

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JMD PUBLICATION-ELECTRO CHEMISTRY-EXAMPLE
  1. What is salt bridge? give its functions.

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  2. Can a Galvanic cell work without a salt bridge?

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  3. Why does the e.m.f. of a galvanic cell decrease on drawing current fro...

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  4. Distinguish between emf and potential difference.

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  5. What do you understand by electrode potential?

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  6. Name the factors on which electrode potential depends?

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  7. Why is it not possible to measure the single electrode potential?

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  8. Explain the construction and working of a Galvanic cell.

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  9. Can we store copper sulphate solution in iron vessel? Give suitable ex...

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  10. Can we store copper sulphate solution in iron vessel? Give suitable ex...

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  11. Can we store copper sulphate solution in iron vessel? Give suitable ex...

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  12. What is electrochemical series? How it used to determine the e.m.f. of...

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  13. State and explain Nernst equation.

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  14. Derive equilibrium constant from Nernst equation.

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  15. How is standard Gibbs energy of a reaction related to its equilibrium ...

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  16. Define conductivity and molar conductivity for the solution of an elec...

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  17. Write four differences between metallic conductors and electrolytic co...

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  18. State and explain Kohlrausch's law. How would you determine the molar ...

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  19. What is cell constant? Give its units..

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  20. How is molar conductivity related to conductivity of a solution? Deriv...

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