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【Daily Question】Chemical Analysis Edition, 3/20/2021

2021-03-20View Original

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This post was last edited by zjp on 2021-3-20 08:11. Multiple-choice question: The reasons for the instability of Na2S2O3 solution are ( ). A. Inductive effect ; B. The effect of reducing impurities ; C. The role of H2CO3 ; D. Oxidation by air. Answers B C D

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