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The emf of Daniel cell Zn((s)) + Zn((aq)...

The emf of Daniel cell `Zn_((s)) + Zn_((aq)(lm))^(2+) ||Cu_((aq)(lm))^(2+)|Cu(s)` is equal to ………..

A

`-1.107 ` Volts

B

1.107 Volts

C

3.4 Volts

D

`7.6` Volt

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The correct Answer is:
B
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FULL MARKS-ELECTRO CHEMISTRY-ADDITIONAL QUESTIONS - CHOOSE THE BEST ANSWER AND WRITE IT
  1. Which one of the following can act as an inert electrode ?

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  2. The SI unit of cell potential is ……………….. .

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  3. The emf of Daniel cell Zn((s)) + Zn((aq)(lm))^(2+) ||Cu((aq)(lm))^(2+)...

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  4. Which instrument is used potential difference ?

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  5. The value of EMF of standard electrode at 25^@C is…………….. .

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  6. The electrode used in SHE is made of ………….. .

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  7. What is the charge of one electron ?

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  8. The maximum work that can be obtained from a galvanic cell is ………………

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  9. For all spotaneous cell reactions, the value of Deta G should be ……….....

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  10. The value of one Faraday is equal to ………….. .

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  11. The relationship between standard free energy change and equilibrium c...

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  12. Which equation relates the cell potential and the concentration of the...

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  13. Which one of the following is Nernst equation,

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  14. Gibbs free energy can be related to cell emf as follows:

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  15. Which one of the following represents Faraday's first law ?

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  16. When I coulomb of electric current is passed the amount of substance d...

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  17. The value of electro chemical equivalent is equal to …………. .

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  18. The mathematocal expression of Faraday's second law is …………….. .

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  19. Which one of the following is used in cell phone, dry cell in flashlig...

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  20. The primary bateries are ……………. .

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