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For a redox reaction to proceed in a cel...

For a redox reaction to proceed in a cell, the e.m.f. must be:

A

positive

B

negativwe

C

fixed

D

zero

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. What is molar conductivity?

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  2. Galvanised iron sheets are coated with: C, Cu, Zn, Ni.

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  3. For a redox reaction to proceed in a cell, the e.m.f. must be:

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  4. The units of conductivity are

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  5. Name the metal used in galvanisation of iron?

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  6. Which of the following statements is false?

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  7. The tendencies of the electrodes made up of Cu,Zn and Ag to release el...

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  8. The units of cell constant are: ohm^-1cm^-1, cm, ohm^-1cm, cm^-1

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  9. Consider the following reactions: Zn(s)+cu^(2+)(aq)rarrZn^(2+) (aq)+...

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

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  11. Write two difference between strong and weak electrolytes.

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

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  13. What are the factors which affect which affect the conductivity of an ...

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  14. What are the factors which affect which affect the conductivity of an ...

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  15. Why does the colour of copper sulphate solution change,when anb iron n...

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  16. How is cell potential related to the free energy change? State meaning...

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

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  18. What are the products of the electrolysis of molten sodium chloride?

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  19. What is corrosion? What is the chemical formula of rust?

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  20. What do you understand by sacrificial protection and electrical protec...

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