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Which of the following represents the el...

Which of the following represents the electrodes of the first kind ?

A

`Ag(s)|AgCI(s),CI`

B

`Fe^(+3),Fe^(+2)|Pt`

C

`Zn(s)|Zn^(2+)`

D

`Pb(s)|PbSO_(4)(s),SO_(4)^(-2)`

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AAKASH INSTITUTE ENGLISH-ELECTROCHEMISTRY -Assignment (SECTION A) Objective Type Questions (One option is correct)
  1. For a general electrochemical reaction of the type alphaA+bB overset...

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  2. Which of the following releations is correct ?

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  3. Which of the following represents the electrodes of the first kind ?

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  4. Given that E(cu^(+2)//cu)^(@)=+0.34 V E(Mg^(+2)//Mg)^(@)=-2.37V whic...

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  5. Which of the following expression is correct?

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  6. Ast equilibrium

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  7. Zn can displace :-

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  8. Gas electrodes utilize the phenomenon of adsorption of gas molecules b...

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  9. Calculate the emf of the following cell at 25^(@)C Ag(s)|AgNO(3) (0.0...

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  10. The value of the reaction quotient Q for the cell Zn(s)|Zn^(2+)(0.01M)...

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  11. Which of the following is the most powerful reducing agent ?

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  12. For 2/3Al(2)O(3)rarr 4/3Al+O(2)DeltaG=-966 KJ at 500^(@)C The potent...

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  13. 240 coulombs of electricity is passed through a soluton of dilute supl...

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  14. The electrochemical equivalent of zinc (atomic mass = 65.4) is

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  15. During the electrolysis of aqueous nitric acid solution using Pt elect...

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  16. How much time will be required for a current of 0.2 amp to deposit all...

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  17. How many faradays are required to reduce one mole of Cr(2)O(7)^(-2)to ...

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  18. Calculate the qunatity of electricity(in colulombs) necessary to depos...

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  19. The charge required to liberate 11.5 g sodium from fused sodium chlori...

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  20. Electrolysis of an 1 M HCI solution liberates

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