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The number of electrons involved in the ...

The number of electrons involved in the reaction when one faraday of electricity is pased through an electrolyte is

A

`12 xx 10^(46)`

B

96500

C

`6 xx 10^(23)`

D

`8 xx 10^(16)`

Text Solution

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The correct Answer is:
To determine the number of electrons involved in the reaction when one Faraday of electricity is passed through an electrolyte, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Faraday's Law of Electrolysis**: - One Faraday (F) of electricity corresponds to the charge of one mole of electrons. This is a fundamental principle in electrochemistry. 2. **Charge of One Faraday**: - The charge of one Faraday is approximately 96500 coulombs. This is the total charge carried by one mole of electrons. 3. **Number of Electrons in One Mole**: - One mole of any substance contains Avogadro's number of particles, which is approximately \(6.022 \times 10^{23}\) particles (in this case, electrons). 4. **Calculating the Number of Electrons**: - Since one Faraday corresponds to one mole of electrons, the number of electrons involved when one Faraday of electricity is passed through an electrolyte is equal to Avogadro's number. - Therefore, the number of electrons = \(6.022 \times 10^{23}\). 5. **Conclusion**: - The number of electrons involved in the reaction when one Faraday of electricity is passed through an electrolyte is \(6.022 \times 10^{23}\) electrons. ### Final Answer: The number of electrons involved is \(6.022 \times 10^{23}\). ---
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Knowledge Check

  • The number of electrons involved in reox reaction when a faraday of electricity is passed through an electrolyte in solution is:-

    A
    `6xx10^(23)`
    B
    `6xx10^(-23)`
    C
    96500
    D
    `8xx10^(19)`
  • The number of electrons involved in redox reactions when a foraday of electricity is passed through an electrolyte in solution is

    A
    `6xx10^23`
    B
    `6xx10^(-23)`
    C
    96500
    D
    `8xx10^19`
  • When electricity is passed through an electrolyte

    A
    only cations migrate
    B
    only anions migrate
    C
    both cations and anions migrate
    D
    only the solvent molecules migrate.
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