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Pt|underset((p(1)))(H(2))|underset((1M))...

`Pt|underset((p_(1)))(H_(2))|underset((1M))(H^(+))||underset((1M))(H^(+))|underset((p_(2)))(H_(2))|Pt` (where `p_(1)` and `p_(2)` are pressure) cell reaction cell reaction will be spontaneous if:

A

`p_(1)=p_(2)`

B

`p_(1)gtp_(2)`

C

`p_(2)gtp_(1)`

D

`p_(1)=1atm`

Text Solution

Verified by Experts

The correct Answer is:
B
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RESONANCE ENGLISH-ELECTROCHEMISRY-Exercise
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  2. Zn|Zn^(2+)(c(1)) || Zn^(2+)(c(2))|Zn. For this cell DeltaG is negative...

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

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  4. Pt |{:((H(2))),(1atm):}:| pH = 2:|:|:pH =3 |:{:((H(2))Pt),(1atm):}:|. ...

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

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

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  7. The solubiltiy product of silver iodide is 8.3 xx 10^(-17) and the st...

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  8. Consider the cell |{:(H(2)(Pt)),(1atm):} :|: {:(H(3)O^(+)(aq)),(pH =5....

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

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

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

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

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

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

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  15. Fe is reacted with 1.0 M HCl . E^(0) for Fe//Fe^(2+)=+0.34 volt. The c...

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

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

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  18. The potential of the Daniel cell, Zn |{:(ZnSO(4)),((1M)):}||{:(CuSO(4)...

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

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

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