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Write the equation showing the relations...

Write the equation showing the relationship between standard free energy and standard cell potential.

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`triangleG^(0)=-nFE_(cell)^(0)`
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Knowledge Check

  • The relationship between free energy and electrode potential is

    A
    `DeltaG=-nFE`
    B
    `DeltaG=nFE`
    C
    `DeltaG=(nFE)/(R)`
    D
    `DeltaG=(DeltaH)/(nFE)`

  • The name of equation showing relation between electrode potential (E) standard electrode potential (E^(@)) and concentration of ions in solution is

    A
    Kohlrausch's equation
    B
    Nernst's equation
    C
    Ohm's equation
    D
    Faraday's equation

  • The correct relationship between Gibb's free energy change and the EMF of a cell is

    A
    `DeltaG^(@)=nFE^(@)`
    B
    `DeltaG^(@)=-nFE^(@)`
    C
    `-DeltaG^(@)=(nF)/(E^(@))`
    D
    `-DeltaG^(@)=(nE^(@))/(F)`
    • RESONANCE-ELECTROCHEMISRY-Board Level Exercise
    1. Write the equation showing the relationship between standard free ener...

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    2. Rusting of iron is quicker in salline water than in ordinary water. Wh...

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    3. define specific conductance (conductivity)

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    4. What does the negative value of E("cell")^(@) indicate?

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    5. Why is it impossible to obtain the electrode potential for a single el...

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    6. What are primary cells?

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    7. Name te factors which affect electrical conductivity of electrolytes.

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    8. What mass of zinc (II) ion will be reduced by 1 mole of electrons.

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    9. How many faradays of charge are required to convert: (a). 1 mole of ...

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    10. (a). What is standard hydrogen electrode? (b). Give the reactions th...

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    11. Calculate the e.f.m of the cell Cr|Cr^(3+)(0.1M)||Fe^(2+)(0.01M)|Fe ...

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    12. The same quantity of electrical charge deposited 0.583g of Ag when pas...

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    13. Calculate the potential of hydrogen electrode in contact with a soluti...

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    14. Consider a cell composed of two cells: (i). Cu(s)Cu^(2+)(aq) and (ii...

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    15. Consider the cell: Mg(s)|Mg^(2+)(0.13M)||Ag^(+)(1.0xx10^(-4))M|Ag(s)...

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    16. For a cell Ag(s)|AgNO(3)(0.01M)||AgNO(3)(1.0M)|Ag(s) (i). Calculate ...

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    17. What is corroison? What are the factors which affect corrosion? CO(2) ...

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    18. Explain the term electrolysis. Write the reactions at cathode ad anode...

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    19. How long a current of 3 ampere has to be passed through a soulution of...

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    20. (a). The resistance of a decinormal solution of an electrolyte in a co...

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