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For Zn^(2+) //Zn, E^(@) =- 0.76, for Ag...

For `Zn^(2+) //Zn, E^(@) =- 0.76`, for `Ag^(+)//Ag, E^(@) = -0.799V`. The correct statement is

A

the reaction `Zn` getting reduced `Ag` getting oxidized is spontaneous

B

`Zn` undergoes reduction and `Ag` is oxidized

C

`Zn` undergoes oxidation and `Ag^(+)` gets reduced

D

No suitable answer

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Verified by Experts

The correct Answer is:
C
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For Zn^(2+) //Zn, E^@ =- 0. 76 V , for Ag^+ //Af E^@ =0.799 V . The correct statement is .

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For a reaction Zn^(+2) + 2e^(-) rarr Zn, E^(@) = -0.76V which of the following statement is true? (E = Electrode potential)

E^(@) values of Mg^(2+)//Mg is -2.37V, of Zn^(2+)//Zn is -0.76V and Fe^(2+)// Fe is - 0.44V Which of the statement is correct ?

ALLEN-ELECTROCHEMISTRY-Part (II) EXERCISE-01
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  8. In an electrochemical cell that function as a voltaic cell:-

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  9. A certain metal salt solution is electrolysed in series with a silver ...

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  10. The cell Pt(H(2))(1atm) |H^(+) (pH =?) T^(-) (a=1)AgI(s), Ag has emf, ...

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  11. Using the information in the preceding problem, calculate the solubili...

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  12. If same quantity of electricity is passed through CuCI and CuSO(4) the...

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  13. For Zn^(2+) //Zn, E^(@) =- 0.76, for Ag^(+)//Ag, E^(@) = -0.799V. The...

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  14. The oxidation potential of a hydrogen electrode at pH = 10 and P(H(2))...

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  15. If x is specific resistance of the electrolyte solution and y is the m...

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  16. E^(@) (SRP) of different half cell given {:(E(Cu^(2+)//Cu)^(@) =0.34...

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  17. The conductivity of a saturated solution of Ag(3)PO(4) is 9 xx 10^(-6)...

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  18. A saturated solution in AgA (K(sp)=3xx10^(-14)) and AgB (K(sp)=1xx10^(...

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  19. An aqueus solution of NA(2)SO(4) was electrolysed for 10 min. 82 ml of...

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  20. Na-Amalgam is prepared by electrolysis of aq. NaCI solution using 10gm...

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