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The cell Pt(H(2))(1atm) |H^(+) (pH =?) T...

The cell `Pt(H_(2))(1atm) |H^(+) (pH =?) T^(-) (a=1)AgI(s), Ag` has emf, `E_(298KK) =0`. The electrode potaneial for the reaction `AgI +e^(-) rarr Ag + I^(Theta)` is `-0.151` volt. Calculate the `pH` value:-

A

3.37

B

5.26

C

2.56

D

4.62

Text Solution

Verified by Experts

The correct Answer is:
C
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RESONANCE-ELECTROCHEMISRY-Exercise
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  2. Pt | H(2) | pH = 1 || pH = 2 | (H(2))Pt 1 atm ...

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

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  7. The standard potential of the reaction H(2)O + e^(-) rightarrow (1/2...

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  8. Given : Hg(2)^(2+) rightarrow 2Hg, E^(@) = 0.789 V and Hg^(2+) + 2e^...

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  9. The EMF of concentration cell consisting of two zinc electrodes, one d...

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  10. The efficiency of a hypothetical cell is about 84% which involves the ...

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  11. MnO(4)^(-) + 8H^(+) + 5e^(-) rightarrow Mn^(2+) + 4H-(2)O, If H^(+) ...

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  12. At equimolar concentration of Fe^(2+) and Fe^(3+), what must [Ag^(+)] ...

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  13. Fe is reacted with 1.0M HCI.E^(@) for Fe//Fe^(2+) = +0.34 volt. The co...

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  14. The temperature coefficient of the emf i.e. (dE)/(dT)=0.00065"volt".de...

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  15. The standard emf of the cell, Cd(s) |CdCI(2) (aq) (0.1M)||AgCI(s)|Ag(s...

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  16. The potential of the Daniel cell, Zn |(ZnSO(4))||(CuSO(4)|Cu was repor...

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  17. Using the date in the preceding problem, calculate the equilibrium con...

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  18. DeltaG = DeltaH - TDeltaS and DeltaG + T[(d(DeltaG))/(dT)](p) then ((d...

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  19. How many faraday are required to reduce one mol of MnO(4)^(-) to Mn^(2...

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