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Which will increase the voltage of the c...

Which will increase the voltage of the cell
`Sn(s) +2Ag^+(aq)rarr Sn^(2+)(aq)+2Ag(s)`:

A

Increase in size of the silver rod

B

Increase in the concentration of `Sn^(2+)` ions

C

Increase in the concentration of `Ag^+`ions

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. The approximate emf of a dry cell is :

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  2. Which gains electrons more easily :

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  3. Which will increase the voltage of the cell Sn(s) +2Ag^+(aq)rarr Sn^(...

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  4. During electrolysis of fused CaH2,H2 is liberated at :

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  5. Which defines the standard reduction electrode potential of Zn^(2+) io...

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  6. In which cell, electrical energy is converted into chemical energy:

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  7. E^@ for Fe^(2+) +2e rarrFe is -0.44 volt and E^@ for Zn^(2+) +2e rarrZ...

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  8. In a galvanic cell, which is wrong :

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  9. Using same quantity of current , which among Na, Mg and AI is deposite...

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  10. A metal having negative reduciton potential when dipped in the solutio...

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  11. In electrochemical corrosion of metals, the metal undergoing corrosion...

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  12. The metal which cannot liberate H2 from hydrochloric acid is :

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  13. KCl (aq) cannot be used as a salt bridge for the cell Cu(s)|CuSO4(aq)|...

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  14. The calomel electrode is reversible with respect to:

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  15. Standard reduction potential of an element is equal to:

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  16. Beryllium is placed above magnesium in the II group. Beryllium dust, t...

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  17. For the cell Zn|Zn^(2+)||Cu^(2+)|Cu if the concentration of Zn^(2+) an...

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  18. Copper can be deposited from acidified copper sulphate and alkaline cu...

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  19. A cell necessarily does not contain:

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  20. Lithium is generally used as an electrode in high energy density batte...

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