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English Translations » 化工分析圈 » 【Daily Question】Chemical Analysis Edition, 2020.12.10

【Daily Question】Chemical Analysis Edition, 2020.12.10

2020-12-10View Original

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Multiple-choice question: Before use, a glass electrode must be soaked in distilled water for 24 hours; the purpose of this is ( ). A. Clean the electrode B. Activate the electrode C. Calibrate the electrode D. Check the condition of the electrode Answer: B
Reply #22020-12-10
B-glass is soaked (activated), allowing it to respond better to hydrogen ions.

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Translated at 2026-07-23 09:28:15

Original: https://bbs.hcbbs.com/thread-3135013-1-1.html

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