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How may coulombs of electricity are requ...

How may coulombs of electricity are required for the oxidation of one mol of water to dioxygen ?

A

93000C

B

`1.93xx10^5C`

C

`9.65xx10^4c`

D

`19.3xx10^2c`

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CHETANA PUBLICATION-Electrochemistry-EXERCISE
  1. Electrochemical equivalent of an element is .

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  2. On passing 3F electricity through three cells containing fused Na2CO3,...

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  3. How may coulombs of electricity are required for the oxidation of one ...

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  4. 1 coulomb of electricity produces m kg of a substance X. The electroch...

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  5. The net electric charge on DNA and histones is

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  6. A copper voltameter, a silver voltameter and a water voltameter are co...

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  7. If x the specific resistance of the solution and N is the normlaity of...

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  8. The reason for increase in electrical conduction of a weak electrolyte...

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  9. According to Kohlrausch law, the limitiing value of molar conductiviit...

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  10. The equivalent conductance of a 1N solution of an electrolyte is near...

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  11. The decrease in electrical conductivity of metals with increase in tem...

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  12. In a galvanic cell electron flow will be from.

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  13. In an experimetal set up, for the measurement of emf of a half cell us...

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  14. The standard reduction potential (E^@),0.34V for copper pertains to th...

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  15. Daniell cell is shown as

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  16. The wrong statement regarding "Electro chemical series" is.

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  17. Write Nernst equation and explain the terms involved in it.What part o...

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  18. Bar magnet of pole strength m is cut into four equal parts such that t...

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  19. The SI unit of molar conductivity is

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  20. The number of electrons that have a total charge of 965 coulombs is

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