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The hydrogen electrode is dipped in a so...

The hydrogen electrode is dipped in a solution of pH 3 at `25^(@)` C. The reduction potential of half cell would be :

A

`0.177V`

B

`-0.177V`

C

`0.087V`

D

`0.059V`

Text Solution

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The correct Answer is:
B
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A silver electrode dipping in AgNO_(3) solution (0.1M) is combined salt bridge with a hydrogen electrode dipping in a solution of pH=3(at 25^(@)C) . If the standard reduction potential of the silver electrode is 0.799V , what is the EMF of the cell ?

A hydrogen electrode is dipped in a solution at 25^(@)C . The potential of cell is -0.177 V . Calcualte the pH of the solution.

Knowledge Check

  • The hydrogen electrode is dpped in a solution of pH=3 at 25^(@)C . The potential of the cell would be (the value of 2.303RT/F is 0.059V)

    A
    0.177V
    B
    `-0.177V`
    C
    `0.087V`
    D
    `0.059V`

  • The hydrogen electrdoe is dipped in a solution of pH=3 at 25^(@)C the potential of the cell would be (the value of 2.303 RT/F is 0.059 V)

    A
    0.177V
    B
    0.087V
    C
    `-0.177V`
    D
    `0.059V`

  • The hydrogen electrode is dipped in a solution of pH = 3 at 25^(@)C and 1 atm pressure. The potential of the cell would be ( the value of 2.303 RT//F is 0.0592 V)

    A
    0.177 V
    B
    `-0.177 V`
    C
    0.087 V
    D
    0.059 V

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