【Daily Question】Chemical Analysis Edition, 4/28/2020
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This post was last edited by zjp on 2020-4-28 08:38. Multiple-choice question: When using the products of the thermal decomposition of silver permanganate as a catalyst to determine hydrocarbons, what is the correct order in which the absorption tubes should be arranged? （） A. Water intake pipe – Nitrogen removal pipe – Carbon dioxide absorption pipe B. Nitrogen removal pipe – Water intake pipe – Carbon dioxide absorption pipe C. Carbon dioxide absorption pipe – Nitrogen removal pipe – Water intake pipe D. Carbon dioxide absorption pipe – Water intake pipe – Nitrogen removal pipe A
B. Nitrogen removal tube – water intake tube – carbon dioxide absorption tube
A. Suction pipe – Nitrogen removal pipe – Carbon dioxide absorption pipe