Downward displacement of air
Chinese equivalent: 向下排空气法
Downward displacement of air Used to collect gases denser than air, with the mouth of the collection bottle facing downward.
Syllabus path: Chemical Experimentation and Application › Preparation and Testing of Common Gases
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CSCA Chemistry Exam Glossary
Definition
Downward displacement of air Used to collect gases denser than air, with the mouth of the collection bottle facing downward.
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Preparation and Testing of Common Gases
Preparation and Testing of Common Gases Core Concepts and Logical Framework The preparation and testing of common gases is a core skill in chemical experimentation. It follows a clear logical process: Selecting the reaction principle → Designing the generation apparatus → Perform…
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