Which of the following specific electrodes can function correctly as a secondary reference electrode — Electrochemistry Chemistry Question
Question
Which of the following specific electrodes can function correctly as a secondary reference electrode for determining the standard electrode potential of an unknown half-cell?
Answer: B,C
💡 Solution & Explanation
The Standard Hydrogen Electrode (SHE) is the universally accepted *primary* reference electrode. Calomel and Silver-Silver Chloride electrodes are heavily used *secondary* reference electrodes due to their stability and ease of construction.
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