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Gas electrodes utilize the phenomenon of...

Gas electrodes utilize the phenomenon of adsorption of gas molecules by

A

A solution

B

`H^(+)` ions

C

metal

D

none of these

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AAKASH INSTITUTE ENGLISH-ELECTROCHEMISTRY -Assignment (SECTION A) Objective Type Questions (One option is correct)
  1. Ast equilibrium

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  2. Zn can displace :-

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

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

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

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

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

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  8. 240 coulombs of electricity is passed through a soluton of dilute supl...

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

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

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

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

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

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

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  15. Electrolysis of an 1 M HCI solution liberates

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  16. A fused mixture of NaF and HF on electrolysis produces

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  17. Which of the following solution is used as an antirusting solution?

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  18. In a hydrogen oxygen fuel cell 67.2 litre of H(2) at STP is used in 15...

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  19. In an electroplating experiment, m gm of silver is deposited when 4 am...

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  20. How many coulombs are required for the oxidation of 1 mol of H(2)O(2) ...

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