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E^@ Fe //Fe^(2+) = 0.44 whereas E^@ Cu /...

`E^@` `Fe //Fe^(2+)` = 0.44 whereas `E^@ Cu // Cu^2+ = -0.32 v` Then

A

`Cu` oxide `Fe^2+ ion`

B

`Cu^2+` oxidises Fe

C

`Cu` reduces `Fe^2+ `

D

`Cu^2+` reduces `Fe`

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SHARAM PUBLICATION-ELECTROCHEMISTRY-EXERCISE
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  2. The standard reduction potentials of Cu^(2+)/Cu and Cu^(2+)/Cu^+ are 0...

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  3. E^@ Fe //Fe^(2+) = 0.44 whereas E^@ Cu // Cu^2+ = -0.32 v Then

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  4. The charge required for the reduction of 1 mol MnO4^(-) to MnO2 is

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  5. Which one of the following is not the function of a salt bridge ?

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  7. Which of the following electrolytic solutions has the least specific c...

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  8. Which one of the following solutions will have highest conductivity ?

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  9. The limiting molar conductivities ^^ ^@ for NaCl , KBr and KCl are 12...

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  10. 9.65 C of electric current is passed through fused an hydrous MgCl2 .T...

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  11. What will be the pH of aqueous solution of electrolyte in the electrol...

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  12. A silver cup is plated with silver by passing 965 C of electricity. Th...

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  14. In the electrolysis of acidulated water, it is desired to obtain 1.12 ...

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  15. Electrolysis of dilute aqueous NaCl solution was carried out by passin...

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  16. The charge for the reduction of 1 mole of Cr2O7^(2-) ions to Cr^(3+) i...

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  17. The standard e.m.f of a cell involving one electron change is found to...

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  18. E^(@) values of Mg^(2+) //Mg is -2.37V, of Zn^(2+)//Zn is -0.76V and F...

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  19. E^@ Fe^3+ // Fe = -0.036V, E^@ Fe^2+ // Fe = -0.439 V. The value of st...

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  20. What flows in the internal circuit of a galvanic cell ?

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