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In an electrochemical cell,...

In an electrochemical cell,

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The following chemical Feaction is occurring in an electrochemical cell. Mg(s) + 2 Ag^(+) (0.0001 M)rarr Mg^(2+) (0.10 M) + 2 Ag (s) The E^@ electrode values are Mg^(2+)//Mg = -2.36 V Ag^(+)//Ag = 0.81 V For this cell, calculate/write : (i)Symbolic representation of the above cell. (ii) Will the above cell reaction be spontaneous?

The following chemical Feaction is occurring in an electrochemical cell. Mg(s) + 2 Ag^(+) (0.0001 M)rarr Mg^(2+) (0.10 M) + 2 Ag (s) The E^@ electrode values are Mg^(2+)//Mg = -2.36 V Ag^(+)//Ag = 0.81 V For this cell, calculate/write : Cell potential E_(cell) .

Consider the following diagram in which an electrochemical cell is coupled to an electrolytic cell. What will be the polarity of electrodes 'A' and 'B' in the electrolytic cell?

For an electrochemical cell Cu//Cu^(2+) (XM)||Ag^(+) (Ym)//Ag . The cell reaction is

Consider the following equation for an electrochemical cell reaction. Which of the following changes in condition will increase the cell voltage ? H_(2)(g)+PbCl_(2)(s)toPb(s)+2HCl(aq) (I) addition of concentrated HClO_(4) in the cell solution (II),"Increase the pressure of "H_(2)(g),(III)"increase the amount of " Pb(s))

Explain how rusting of iron is envisaged as setting up of an electrochemical cell.

What are electrochemical cells? Name the two types of electrochemical cells.

Define electrochemical cell, emf reaction.

Define electrochemical cell, disproportionation reaction.

List main differences between the electrochemical cells and electrolytic cells?

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. State Faraday's first law of electrolysis.

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  2. Write the Nernst equation and calculate E.M.F of the following reactio...

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  3. In an electrochemical cell,

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  4. What is a Galvanic cell? Give the function of salt bridge.

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  5. Define the process of oxidation and reducton with example.

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  6. You are provided with the following substances: copper rod, zinc rod, ...

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  7. Write the Nernst equation for the above cell, if E^@(Zn^(2+)|Zn)=-0.76...

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  8. Write two point of differences between metallic conductance and electo...

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  9. State Kohlrausch's law. Molar conductivity at infinite dilution of NH4...

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  10. What is equivalent conductivity and molar conductivity of an electolyt...

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  11. Write the Nernst equation and calculate the emf of the following cell ...

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  12. Define specific conductivity and molar conductivity for the solution o...

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  13. Calculate the Lambdam^@ for NH4OH given that the values of Lambdam^@ f...

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  14. What is electrolysis? State and explain Faraday's two laws of electrol...

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  15. How many coulombs are required to deposit 40.5g of aluminium when this...

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  16. What is the electochemical series? Write one application of electochem...

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  17. What is a fuel cell? Write its one advantage over other ordinary cells...

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  18. A voltaic cell is set up at 25^@C with the given half cells: Ag^+(0.00...

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  19. What is meant by 'molar conductivity' of a solutin? Describe how for w...

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  20. The molar conductivity of 1.5 M solution of an electrolysis is found t...

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