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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 458

2016-03-09View Original

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Multiple-choice question: Water must be removed during the distillation of vinyl chloride because water causes the hydrolysis of the low-molecular-weight () formed from oxygen and vinyl chloride, resulting in (). A. Peroxides, alkaline substances B. Reducing substances, alkaline substances C. Peroxides, acidic substances D. Reducing substances, acidic substances Answer: C
Reply #22016-03-09
C. Peroxides, acidic substances
Reply #32016-03-09
C. Peroxides, acidic substances
Reply #42016-03-09
Water must be removed during the distillation of vinyl chloride, as water causes the hydrolysis of the low-molecular-weight compounds formed from oxygen and vinyl chloride (peroxides), resulting in the formation of acidic substances. A、Peroxides, alkaline substances B、Reducing substances, alkaline substances C、Peroxides, acidic substances D、Reducing substances, acidic substances
Reply #52016-03-09
Water must be removed during the distillation of vinyl chloride, as water causes the hydrolysis of the low-molecular-weight compounds formed from oxygen and vinyl chloride (peroxides), resulting in the formation of acidic substances. (C) A. Peroxides, alkaline substances B. Reducing substances, alkaline substances C. Peroxides, acidic substances D. Reducing substances, acidic substances

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Translated at 2026-07-21 00:44:21

Original: https://bbs.hcbbs.com/thread-1566299-1-1.html

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