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Why is it impossible to obtain the elect...

Why is it impossible to obtain the electrode potential for a single half cell?

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Why it is not possible to determine the absolute value of potential of a single electrode?

Define standard electrode potential.

Define standard electrode potential in a Galvanic Cell.

What is cell potential or emf ?

The measured emf of the cell- Pt(s)H_2(G,1bar)|H^+(aq,1M)|| Cu^(2+)(aq,1M)|Cu(s)is 0.34V . What is the standard electrode potential of the half cell corresponding to the reaction?

What is the effect of an increase in concentration of Zinc ions on the electrode potential of Zinc electrode for which E^@ equals -0.76V.

What is the effect of an increase in concentration of zinc ions on the electrode potential of zinc electrode for which E^@ equals to -0.76V.

Why it is not possible to measure the voltage of an isolated reduction half reaction or the potential of a single electrode?

How can you increase the reduction potential of an electrode?

Consult the table of standard electrode potentials and suggest three substances that can oxidise ferrous ions under suitable conditions.

ASSAM ACADEMIC CENTRE-Electro Chemistry -Example
  1. Predict the products of electrolysis of a dilute aqueous solution of s...

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  2. What is the function of platinised platinum in the standard hydrogen e...

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  3. Compare the sign conventions of electrodes and the accompanying electr...

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  4. Why is it impossible to obtain the electrode potential for a single ha...

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  5. What are the products obtained during electrolysis of CuSO4 using Cu e...

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  6. What is the effect of an increase in concentration of Zinc ions on the...

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  7. The standard reduction potential of the half reaction Zn^(2+)(aq) + 2e...

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  8. Why is it necessary to use a salt bridge in a galvanic cell?

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  9. What are the products of electrolysis of molten and aqueous sodium chl...

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  10. Why a mercury cell gives a constant voltage throughout its life?

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  11. After sometime, the voltage of and electrochemical cell becomes zero. ...

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  12. When the zinc electrode having electrode reduction potential -0.76V is...

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  13. Which type of cells are rechargeable?

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  14. What are secondary cells?

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  15. What is cathodic protection?

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  16. What is cell potential or emf ?

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  17. What is the chemical formula of rust?

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  18. Write the correct relationship between Gibb's free energy change and t...

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  19. Why does a dry cell become dead after a long time even if it has not b...

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  20. Define equivalent conductivity.

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