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For a cell given below Ag|Ag^(+)||Cu^(...

For a cell given below
`Ag|Ag^(+)||Cu^(2+)|Cu`
`Ag^(+)+e^(-)toAg,E^(@)=x`
`Cu^(2+)+2e^(-)toCu,E^(@)=y` then `E_(cell)^(@)` is

A

`x+2y`

B

`2x+y`

C

`y-x`

D

`y-2x`

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-ELECTROCHEMISTRY-EXERCISE-4,I
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  2. Refining of impure copper with zinc impurity is to be done by electrol...

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  3. For a cell given below Ag|Ag^(+)||Cu^(2+)|Cu Ag^(+)+e^(-)toAg,E^(@...

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  4. For a cell reaction involving a two-electron change, the standard e.m...

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  5. Stadard reduction electrode potentials of three metals A,B and C are r...

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  6. For the redox reaction: Zn(s) +Cu^(2+) (0.1M) rarr Zn^(2+) (1M)+Cu(s...

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  7. When during electrolusis of a solution of AgNO3, 9650 coulmbs of char...

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  8. Consider the following E^o values : E^o Fe^(3+)//FE^(2+)o = + 0.77 ...

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  9. The standard e.m.f. of a cell, invoving one electron change is found t...

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  10. The limiting molar conductivities Lambda^@ for NaCL, KBr and KCI are ...

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  11. In a cell that untillizes the reaction , Zn((s)) + 2 H((aq))^+ rarr ...

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  12. Aluminium oxide may be electrolysed at 1000^(@)C to furnish aluminium ...

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  13. For a spontaneous reaction the DeltaG, equilibrium constant (K) and E(...

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  14. Given the data at 25^(@)C Ag+I^(-)rarrAgl+e^(-)" "E^(@)=0.153V A...

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  15. The cell , Zn | Zn^(2+) (1M) || Cu^(2+) (1M) Cu (E("cell")^@ = 1. 10 V...

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  16. The equivalent conductances of two strong electrolytes at infinite di...

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  17. Given E(Cr^(3+)//Cr)^(@)=-0.72V, and E(Fe^(2+)//Fe)^(@)=-0.42V The...

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  18. The standard reduction potential for Zn^(2+)//Zn, Ni^(2+)//Ni and Fe^(...

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  19. Given E(cr^(3+)//Cr)^(0)=-0.74 V, E(MnO(4)//Mn^(2+))^(0)=1.51 cm E...

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  20. The metal that cannot be obtained by elecrolysis of an aqueous solutio...

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