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Write the cell reaction if the Nernst eq...

Write the cell reaction if the Nernst equation is given by the relation
`E_(cell)=E_(cell)^(@)-(RT)/(2F)"In"([Pb^(2+)])/([H^(+)]^(2))`.

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The two half cell reactions may be written as :
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Concentration Cells,Nernst Equation on Half Cells

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Calculate the e.m.f. of the cell, Cr//Cr^(3+)(0.1 M) || Fe^(2+)(0.01 M)//Fe "Given" : E_(Cr^(3+)//Cr)^(@)=-0.75" V ", E_(Fe^(2+)//Fe)^(@)=-0.45" V " "Cell reaction" : 2Cr(s)+3Fe^(2+)(aq) to 2Cr^(3+)(aq)+3Fe(s) {"Hint". E_(cell)=E_(cell)^(@)-(0.0591V)/(6)"log"([Cr^(3+)]^(2))/([Fe^(2+)]^(3)}

DINESH PUBLICATION-ELECTROCHEMISTRY-ADDITIONAL IMPORTANT QUESTIONS
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  2. What is the souce of electrical energy in a galvanic cell ?

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  3. How can the electrode potentail of an electrode be increased ?

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  4. Knowing that : Cu^(2+)(aq)+2e^(-) to Cu(s), " "E^(@)=+0.34"...

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  5. In an electrochemical cell (Cu-Ag), why are solutions containing Cu^(2...

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  6. What is the difference between cell potential and standard cell potent...

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  7. Write half cell reactions and balanced chemical equations for the foll...

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  8. Write the cell reaction if the Nernst equation is given by the relatio...

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  9. The ionic conductance of alkali metal cations increases with increase ...

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  10. Iron does not rust even if zinc coating on its surface is broken but t...

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  11. Rusting of iron becomes quicker in saline medium. Explain.

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  12. Why molbilities of H^(o+) ions in ice is greater as compared to liquid...

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  13. Given that, Co^(3+) +e^(-)rarr Co^(2+) E^(@) = +1.82 V 2H(2)O rarr O...

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  14. What would happen if the protective tin coating over an iron bucket i...

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  15. Explain why zinc dissolves in dilute HCl to liberate H(2)(g) but from ...

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  16. There iron sheets have been coated separately with three metals (A,B a...

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  17. Why cannot aluminium metal be produced by the electrolysis of aqueous ...

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  18. Tarnished silver contains Ag2S. Can this tarnish be removed by placing...

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  19. The following chemical reaction occurring in an electrochemical cell :...

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  20. An electrochemical cell stops working after sometime. Explain.

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