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Which of the following statements is fal...

Which of the following statements is false?

A

Oxidation and reduction half reactions occur at electrodes in electrochemical cell.s

B

All voltaic cells involve the use of electricity to initiate non spontaneous chemical reaciton.

C

Reduction occurs at the cathode

D

Oxidation occurs at the anode.

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. The units of conductivity are

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  2. Name the metal used in galvanisation of iron?

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  3. Which of the following statements is false?

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

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

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

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

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  8. Write two difference between strong and weak electrolytes.

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

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

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

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

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

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

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

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

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

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  18. The number of electrons in an ion Y2- is 10. What is the atomic number...

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  19. The formula of metal carbonate of a metal M is M2CO3. What is the form...

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  20. The formula of metal carbonate of a metal M is M2CO3. What is the form...

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