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English Translations » 历史存档[信息] » 【Daily Question】1.24 Supplementary Multiple Choice: Which of

【Daily Question】1.24 Supplementary Multiple Choice: Which of the following methods can be used to produce ethanol? ( ) (As the New Year is approaching, an additional...

2016-01-25View Original

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This post was last edited by Catalyzing a Grain on 2016-2-4 20:31. Which of the following methods can be used to produce ethanol ( ). A. Ethylene is introduced into water. B. Bromoethane is mixed with water and heated. C. Starch is hydrolyzed in dilute acid. D. Acetaldehyde vapor and hydrogen pass through hot nickel wire. Answer: D, Acetaldehyde vapor and hydrogen pass through hot nickel wire
Reply #22016-01-25
D Acetaldehyde vapor and hydrogen pass through hot nickel wire.
Reply #32016-01-25
Which of the following methods can be used to produce ethanol (D)? A Ethylene is introduced into water. B Bromoethane is mixed with water and heated. C Starch is hydrolyzed in dilute acid. D Acetaldehyde vapor and hydrogen pass through hot nickel wire
Reply #42016-01-25
Which of the following methods can be used to produce ethanol (D)? A Ethylene is introduced into water. B Bromoethane is mixed with water and heated. C Starch is hydrolyzed in dilute acid. D Acetaldehyde vapor and hydrogen pass through hot nickel wire
Reply #52016-01-25
D Acetaldehyde vapor and hydrogen pass through hot nickel wire
Reply #62016-01-25
Which of the following methods can be used to produce ethanol ( ). D Acetaldehyde vapor and hydrogen pass through hot nickel wire
Reply #72016-01-25
D Acetaldehyde vapor and hydrogen pass through hot nickel wire

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Translated at 2026-07-21 00:55:10

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