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When an electric current is passed throu...

When an electric current is passed through acidified water, 112ml of `H_2` gas collected at NTP at cathode in 965sec. the current strength is

A

1 amp

B

0.5 amp

C

0.1   Amp

D

2amp

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USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
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  2. The electrode potential of normal hydrogen electrode is

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  3. When an electric current is passed through acidified water, 112ml of H...

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  4. Which of the following does not change the value of electrode potentia...

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  5. Which will be decomposed when electric current is passed through its a...

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  6. The degree of dissociation of CH3COOH Sol^n, can be increased by

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  7. The unit of equivalent conductance is

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  8. In galvanic cell

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  9. Which of the following will increase the cell potential of the cell?

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  10. By electrolysing a solution of dilute H2SO4 in presence of platinum el...

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  11. What is the ECE of Ag? (Atomic weight =108)

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  12. Write the unit of resistivity.

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  13. 1 Faraday of electricity is coulomb.

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  14. During discharging of lead storage battery which electrolyte is consum...

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  15. Write the relationship between cell potential and equilibrium constant...

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  16. How many moles of H2 will be liberated when 2 faradays of electricity ...

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  17. Write the Nernst equation for a half cell reaction.

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  18. In galvanized iron, the iron is coated with a layer of metal.

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  19. Name the chemical substances used for silver plating.

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  20. During electrolysis of molten calcium hydride H2 gas is liberated at.

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