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Given : E(Pb^(2+)|Pb)^(@)=-0.13V and E(F...

Given : `E_(Pb^(2+)|Pb)^(@)=-0.13V and E_(Fe^(2+)|Fe)^(@) =-0.44V` at `25^(@)C`. In a aqueous solution containing `Pb^(2+)` and `Fe^(2+)` ions, concenraction of each ion is 1M. If Pb and Fe power are added to the this soltuion, then in the solution -

A

amount of Pb will decrease

B

amount of `Fe^(2+)` will decrease

C

amount of `Pb` will decrease and that of `Fe` will increase

D

amount of Pb will increase and that of `Fe` will decrease.

Text Solution

Verified by Experts

The correct Answer is:
D
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CHHAYA PUBLICATION-ELECTROCHEMISTRY-MCQ (HOTSPOT) (Single Correct Type)
  1. Given :, E(Fe^(3+)|Fe^(2+))^(@)=+0.77V, E(Al^(3+)|Al)^(@)=-1.66V and E...

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  2. Given : E(Li^(+)|Li)^(@)=-3.05V, E(Mg^(2+)|Mg)=-2.36V, E(Ba^(2+)|Ba)^(...

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  3. Given : E(Pb^(2+)|Pb)^(@)=-0.13V and E(Fe^(2+)|Fe)^(@) =-0.44V at 25^(...

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  4. If E(Cu^(2+)|Cu^(+))^(@)=+0.15V and E(Cu^(2+)|Cu)^(@) and E(Cu^(2+)|Cu...

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  5. The value of standard hydrogen electrode potential is taken as zero, b...

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  6. At 25^(@)C tempertaure, E("cell")^ of the galvanic cell Zn|Zn^(2+)(aq...

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  7. Pt|H(2)"(1 atm)"|H^(+)(10^(-8)M)||H^(+)(0.025M)|H(2)"(1 atm)"Pt- at 25...

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  8. At 25^(@)C, E("cell") of the galvanic cell Zn|Zn^(2+)(aq, 0.01M)||Cu^(...

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  9. Rusting of iron, basically is an electrochemical reaction. In this pro...

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  10. Given : H^(+)(aq, 1M)+e rarr(1)/(2)H(2)("g, 1atm"), E^(@)=0.00V Hg(2)C...

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  11. In a galvanic cell, the given cell - reaction takes place - Cd(s)+N...

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  12. If E((1)/(2)X(2)|X^(-))^(@)lt E((1)/(2)Y(2)|Y^(-))^(@) lt E((1)/(2)Z(2...

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  13. At 26^(@)C, Lambda(m)^(@)(NH(4)Cl)="129.8 ohm"^(-1)."cm"^(2)."mol"^(-1...

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  17. The resistance of a 0.1 M solution of KCl is measured at different con...

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  18. Reaction at the anode during the electrolysis of aqueous CuSO(4) solut...

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  19. Which one of the following comments regarding the galvanic cell Ag|Ag^...

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  20. Under standard conditions, DeltaG^(@) for the reaction Cr(2)O(7)^(2-)+...

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