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The exact value of emf of cell can be me...

The exact value of emf of cell can be measured by means of

A

Potentiometer

B

Galvanometer

C

Polarimeter

D

Ammeter

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USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
  1. A current of 0.75A is passed through an acidic CuSO4 for 10 min. the v...

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  2. The electrolysis of hydrochloric acid results in the formation of 1 gm...

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  3. The exact value of emf of cell can be measured by means of

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  4. When one conlomb of electricity is passed through an electrolytic solu...

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  5. The standard reduction potential for the reaction, 2Cu^(2+) + 2e^- rar...

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  6. At infinite dilution the equivalent conductance of CH3COONa, HCl and N...

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  7. The electrolytic products of aqueous solution of NaOH are

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  8. For a redox reaction to be spontaneous, the e.m.f. should be

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  9. When same quantity of current is passed through two different electrol...

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  10. During electrolysis the reaction occurs at anode is

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  11. The number of faradays required to deposit 27gm ‘Al’ from a solution o...

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  12. Which of the following equations is correct?

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  13. Which of the following solution of NaCl has the lowest value of Specif...

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  14. 3.17 gm of a substance was deposited by the flow of 0.1mole of electro...

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  15. When electricity is passed through a solution of AlCl3, 13.5gm of ‘Al’...

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  16. The passage of current through the solution of a certain electrolyte r...

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  17. The increase in molar conductance of HCl with dilution is due to

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  18. Which of the following statements is wrong?

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  19. Which of the following statement is true about Zn-CuSO4 cell?

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  20. The cell reaction, Zn + 2Ag(aq)^+ rarr Zn^(+2) Ag can be represented ...

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