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A cell contains two hydrogen electrodes....

A cell contains two hydrogen electrodes. The negative electrode is in contact with a solution of `10^(-6)` M hydrogen ions. The emf of the cell is 0.118 V at `25^(@)C` calculate the concentration of hydrogen ions at the positive electrode.

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The correct Answer is:
`[H^+]_"cathode"=10^(-10)m`
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