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.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Electrochemistry
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.
Practise Electrochemistry
696 free Electrochemistry MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemistry questions like this
Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Electrochemistry questions
In Ion electron method, while balancing oxygen and Hydrogen atoms _.
Representing reaction in Voltaic cell symbol used for salt bridge is _.
When a molten salt is electrolyzed the products are _.
In an electrochemical cell, negative ions are migrated towards:
In a galvanic cell, the Zinc Sulphate in the left beaker acquires?
In metal hydrides the oxidation number of hydrogen is: