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A galvanic cell is made of two hydrogen ...

A galvanic cell is made of two hydrogen electrodes, one of which is the standard hydrogen electrode, in which of the following solutions should the other electrode be set up to get maximum emf?

A

A.`0.1 M CH_(3)COOH`

B

B. `0.1MHCl`

C

C. `0.1 MH_(2)SO_(4)`

D

D. `0.1MNH_(4)OH`

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BRILLIANT PUBLICATION-REDOX REACTION & ELECTROCHEMISTRY-QUESTION (ELECTROCHEMISTRY) (LEVEL -I) (HOMEWORK)
  1. KCl can be used in salt bridge in which of the following cells?

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  2. Which of the following will increase the voltage of the cell with folo...

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  3. The reduction potential of hydrogen electrode will be negative if :

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  4. Pt:H(2)(P(1))[H^(+)(1M)][|H^(+)(1M)|H(2)P(2)],Pt (Where P(1) and P(2) ...

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  5. Change in electrode potential of the half cell Al^(3+)//Al when Al^(3+...

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  6. The emf of a Daniel cell Zn|Zn^(2+)(0.001M)||Cu^(2+)(1M)|Cu at 298 K i...

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  7. Given E(Zn^(2+)//Zn)^(@)=-0.76V,E(Fe^(2+)//Fe)^(@)=-0.44V and E(Ni^(2+...

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  8. Given that Ni^(2+)|Ni=-0.25V,Cu^(2+)|Cu=0.34VAg^(+)|Ag=0.80V and Zn^(2...

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  9. Standard oxidation potential of Ni//NI^(2+) is 0.236V. This is combine...

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  10. What is the emf of the following cell Pt:H(2)(1"atm")|H^(+)(0.1M)||C...

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  11. Given E(Fe^(3+)//Fe)^(@)=-0.036V and E(fe^(2+)//Fe)^(@)=-0.44V . What ...

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  12. Cd^(2+)+2e^(-)toCd,E^(@)=-0.40V Ag^(+)+Ie^(-)toAg,E^(@)=0.80V There...

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  13. A galvanic cell is made of two hydrogen electrodes, one of which is th...

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  14. Conductivity of 0.02 M KCl 25^(@)C is 4xx10^(-3)ohm^(-1)cm^(-1). The r...

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  15. Which of the following statements are correct? 1. The oxidising powe...

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  16. The standard emf of the cell Mg|Mg^(2+)||Al^(3+)|Al is 0.71V at 298 K....

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  17. At 25^(@)C the molar conductances at infinite dillution for the stron...

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  18. A certain current liberates 0.5 g of hydrogen in 2 hours. How many gra...

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  19. A current of 5 amp is passed through molten salt of a metal for one ho...

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  20. Aq. CuSO(4) is electrolysed using Pt electrodes. The volume of O(2) ga...

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