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If the e.m.f of a galvanic cell is negat...

If the e.m.f of a galvanic cell is negative, it implies that:

A

the cell reaction is spontaneous

B

the cell reaction is non-spontaneous

C

the cell reaction is exothermic

D

the cell is working in reverse direction

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The correct Answer is:
A, B
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NARENDRA AWASTHI ENGLISH-ELECTROCHEMISTRY-LEVEL-3
  1. A saturated solution in AgX(K(sp)=3xx10^(-12)) and AgY(K(sp)=10^(-12)...

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  2. A saturated solution in AgX(K(sp)=3xx10^(-12)) and AgY(K(sp)=10^(-12)...

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  3. If the e.m.f of a galvanic cell is negative, it implies that:

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  4. Select correct statement(s) about electrolysis:

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  5. If the half-cell reaction A+e^(-)toA^(-) has a large negative reductio...

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  6. Which of the following statements is correct? If E(Cu^(2+)|Cu)^(@)=0.3...

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  7. The oxidation potential of hydrogen half-cell will be negative if:

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  8. which of the following arrangement will procedure oxygen at anode dur...

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  9. When an aqueous concentrated solution of lithium chloride is electroly...

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  10. Oxygen and hydrogen gas are produced at the anode and cathode during t...

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  11. During the purification of copper by electrolysis: (a)the anode used ...

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  12. When a lead storage battery is discharged:

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  13. Which of the following is characteristic of the cathode in a voltaic c...

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  14. In an electrochemical process, a salt bridge is used:

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  15. For a reaction in a galvanic cell the value of -/\G^(@) at certain tem...

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  16. Given that E(Fe^(2+)//Fe)^(.)=-0.44V,E(Fe^(3+)//Fe^(2+))^(@)=0.77V if...

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  17. which of the following statements are correct regarding to galvanic ce...

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  18. Which of the following are concentration cell?

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  19. In electrolyte concentration cell:

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  20. The standard electrode of a metal ion (Ag|Ag^(o+)) and metal - insolu...

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