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An electrochemical cell can behave lik...

An electrochemical cell can behave like an electrolytic cell when

A

`E_("cell")=0`

B

`E_("cell") gt E_("ext")`

C

`E_("ext") gt E_("cell")`

D

`E_("cell")=E_("ext")`

Text Solution

Verified by Experts

The correct Answer is:
C
An electrochemical cell can behave like an electrolytic cell when `E_("ext") gt E_("cell")`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ELECTROCHEMISTRY-Exercise 1
  1. The standard emf of a galvanic cell involving 2 motes of electrons ...

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  2. The potential of the following cell is 0.34 V at 25^(@)C calculate t...

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  3. An electrochemical cell can behave like an electrolytic cell when

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  4. Which cell will measures standard electrode potential of copper elec...

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  5. The standard electrode potentials for the reactions Ag^(+)(aq)+e^(-...

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  6. E(ni^(2+)//Ni)^(@)=-0.25 VE(Au^(3+)//Au)^(@)=1.50 v The emf of the v...

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  7. The cell reaction of a cell is Mg(s)+Cu^(2+)(aq)rarrCu(s)+Mg^(2+)(aq...

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  8. Calculate the emf of the following cell at 25^(@)C Pt (H(2))|HCI|(H...

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  9. Select the false statement for daniell cell

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  10. Select the correct statement(s) for the given relation Cu(s)+2Ag^(...

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  11. Consider the reaction 1/2H(2)(g)+AgCI(s)rarrH^(+)(aq)+CI^(-)(aq)+Ag(...

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  12. The standard reduction potential for Fe^(2+)//Fe and Sn^(2+)//Sn elec...

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  13. What will be the emf for the given half cell Pt|H(2)(P(1)|H^(+)(...

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  14. In the process of rusting iron get

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  15. When lead stroage battery discharges

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  16. Galvanic cell is a device in which

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  17. Which of the following is used widely in the manufacture of lead stora...

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  18. While charging the lead storage battery:

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  19. The process of zinc plating on iron sheet is known as

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  20. In H(2)-O(2) fuel cell, the reaction occurring at cathode is

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