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English Translations » 化工分析圈 » 【Daily Question】Chemical Analysis Edition 2018.11.23

【Daily Question】Chemical Analysis Edition 2018.11.23

2018-11-23View Original

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Multiple-choice question: When using the combustion decomposition method to determine the carbon and hydrogen content in organic compounds, the commonly used water absorbent is ( ). A. Anhydrous calcium chloride B. Magnesium perchlorate C. Chrysotile asbestos D. Concentrated sulfuric acid AB
Reply #22018-11-23
A、Anhydrous calcium chloride B、Magnesium perchlorate

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Translated at 2026-07-23 11:27:06

Original: https://bbs.hcbbs.com/thread-2149570-1-1.html

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