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【Daily Question】Chemical Analysis Edition, 3/30/2022

2022-03-30View Original

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Hydrocarbons are determined using the thermal decomposition products of silver permanganate as a catalyst. The arrangement order of the absorption tubes is: A. A – water absorption tube – nitrogen removal tube – carbon dioxide absorption tube; B. Nitrogen removal tube – water absorption tube – carbon dioxide absorption tube; C. Carbon dioxide absorption tube – nitrogen removal tube – water absorption tube; D. Carbon dioxide absorption tube – water absorption tube – nitrogen removal tube

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