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【Daily Question】10.4 Back + 2； For +3~8

2015-10-04View Original

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This post was last edited by zjp on 2015-10-5 at 17:52. To increase the popularity of the chemical analysis section, a \"Question of the Day\" activity has been introduced; this aims to foster active technical exchanges while also providing members with certain financial rewards. 【Daily Question】 (Single-choice question) When using the gas absorption method to determine the concentrations of CO2, O2, and CO, what is the correct order of absorption? ( ) A. CO, CO2, O2 B. CO2, O2, CO C. CO2, CO, O2 D. CO, O2, CO2 Please reply with your answer; answering correctly earns you +2 wealth points. Those who get all answers right will receive an additional +3 to +8 wealth points. Extra rewards will be given for thorough analyses and explanations of the questions or answers, or for detailed calculation processes. If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions. Note: We will close this post after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation.
Reply #22015-10-04
When using the gas absorption method to determine the concentrations of CO2, O2, and CO, the order of absorption is (B)
Reply #32015-10-04
B, CO2, O2, CO
Reply #42015-10-04
When using the gas absorption method to determine the concentrations of CO2, O2, and CO, the order of absorption is ( ) C, CO2, CO, O2
Reply #52015-10-04
When using the gas absorption method to determine the concentrations of CO2, O2, and CO, the order of absorption is (B). A. CO, CO2, O2 B. CO2, O2, CO C. CO2, CO, O2 D. CO, O2, CO2
Reply #62015-10-04
B, CO2, O2, and CO are mainly used to prevent interference.
Reply #72015-10-04
When using the gas absorption method to determine the concentrations of CO2, O2, and CO, the order of absorption is (B). A. CO, CO2, O2 B. CO2, O2, CO C. CO2, CO, O2 D. CO, O2, CO2
Reply #82015-10-04
When using the gas absorption method to determine the concentrations of CO2, O2, and CO, the order of absorption is (B) A. CO, CO2, O2 B. CO2, O2, CO C. CO2, CO, O2 D. CO, O2, CO2
Reply #92015-10-04
B, CO2, O2, CO

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Translated at 2026-07-21 01:35:02

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