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Consider the cell potentials E(Mg^(2+)|M...

Consider the cell potentials `E_(Mg^(2+)|Mg)^(0)=-2.37V` and `E_(Fe^(3+)|Fe)^(0)=-0.04V`
The best reducing agent would be

A

`Mg^(2+)`

B

`Fe^(3+)`

C

`Mg`

D

`Fe`

Text Solution

Verified by Experts

The correct Answer is:
C
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RESONANCE-ELECTROCHEMISRY-Exercise
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  2. E^(0) for F(2)+2eto2F^(-) is 2.8V,E^(0) for (1)/(2)F(2)toF^(-) is

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  3. Consider the cell potentials E(Mg^(2+)|Mg)^(0)=-2.37V and E(Fe^(3+)|Fe...

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  5. The position of some metals in the electrochemical series in dectreasi...

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  7. For Zn^(2+) //Zn, E^@ =- 0. 76 V, for Ag^+ //Af E^@ =0.799 V. The cor...

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  8. Electrode potential data are given below: Fe^(3+)(aq)+e^(-)rarrFe^(...

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  9. The electrode potential becomes equal to standard electrode potential ...

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  10. Given standard electrode potentials: Fe^(3+)+3e^(-)toFe,E^(@)=-0.036...

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  11. Cu^(+) + e^(-) rightarrow Cu, E^(@) = x1volt, Cu^(2+) + 2e^(-) right...

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  12. Any redox reaction would occur spontaneously, if:

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  13. KCl can be used in salt bridge as electrolyte in which of the followin...

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  14. The reaction (1)/(2)H(2)(g)+AgCl(s)hArrH^(+)(aq)+Cl^(-)(aq)+Ag(s) ...

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  16. The standard emf of the cell, Ni|Ni^(2+)(1.0M)||Ag^(+)(1.0M)|Ag [E^(@)...

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  17. The standard emf for the cell cell reaction Zn + Cu^(2+) rarr Zn^(2+)...

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  18. Zn|Zn^(2+)(c(1)) || Zn^(2+)(c(2))|Zn. For this cell DeltaG is negative...

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  19. Pt|underset((p(1)))(H(2))|underset((1M))(H^(+))||underset((1M))(H^(+))...

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  20. Pt | H(2) | pH = 1 || pH = 2 | (H(2))Pt 1 atm ...

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