Improved Experiment of Determination of Oxygen in Air
XU Hong1, XIA Jian-Hua2, SHENG En-Hong3
1. Teaching and Research Section of Xuancheng Education and Sports Bureau, Xuancheng 242000, China;
2. Anhui Education Science Institute, Hefei 230061, China;
3. College of Chemistry and Materials, Anhui Normal University, Wuhu 241000, China
Abstract Through the literature research and experimental research, this paper drew the conclusion:Measuring oxygen content in air by oxygen absorption principle was more scientific and accurate than the traditional method, and then put forward the improvement plan.
XU Hong, XIA Jian-Hua, SHENG En-Hong. Improved Experiment of Determination of Oxygen in Air[J]. Chinese Journal of Chemical Education, 2018, 39(5): 70-72.
