The platinum in standard hydorgen electrode acts as a:
Correct answer: C. Electrical Conductor
- A. Buffer
- B. Salt Bridge
- C. Electrical Conductor
- D. All of these options are correct
Explanation
The platinum in the standard hydrogen electrode (SHE) acts as an electric conductor. It is used as a catalyst for the redox reaction between hydrogen gas (H2) and hydrogen ions (H+) in the electrolyte. The platinum surface provides a site for the reaction to occur and facilitates the transfer of electrons between the electrode and the electrolyte.
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Electrochemistry describes electron transfer through oxidation and reduction, identifies oxidizing and reducing agents, and applies oxidation numbers to balance redox equations. It also covers electrode potential and the standard hydrogen electrode, which provides the reference for comparing the reduction tendencies of other electrodes.
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