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Reinterpreting Popular Demonstrations for Use in a Laboratory Safety Session That Engages Students in Observation, Prediction, Record Keeping, and Problem Solving
Journal of Chemical Education ( IF 3 ) Pub Date : 2020-03-24 , DOI: 10.1021/acs.jchemed.9b00474
Taweetham Limpanuparb 1 , Dulyarat Sathainthammanee 1 , Pooh Pakwilaikiat 1 , Chatchapong Kaewpichit 1 , Warangkana Yimkosol 1 , Athikhun Suwannakhan 2
Affiliation  

Eleven demonstration activities for an introductory undergraduate chemistry safety session are described. The first two activities are a safety video and a lab tour. All other activities are drawn from popular demonstrations and presented in the context of chemical safety. These include a balloon bursting via toluene, a dry ice fog created in a fume hood, a reaction forming a carbon snake, a glycerol and potassium permanganate reaction, creation of a fireproof banknote, a candle extinguished by a copper coil, a candle extinguished by a test tube, a demonstration of a can crushed by air pressure, and creation of a soda geyser. The pedagogical narratives of these demonstrations cover all four areas of chemistry safety learning outcomes using the RAMP approach (recognizing hazards, assessing risks, minimizing risks, and preparing for emergencies) recommended for undergraduate students by the American Chemical Society.

中文翻译:

重新解释在实验室安全会议中使用的受欢迎的演示,使学生参与观察,预测,记录保存和解决问题

描述了针对本科生化学安全入门课程的十一次示范活动。前两个活动是安全视频和实验室参观。所有其他活动均取自流行的示威活动,并在化学安全性方面进行介绍。其中包括气球通过甲苯破裂,在通风橱中产生的干冰雾,形成碳蛇的反应,甘油和高锰酸钾反应,生成耐火钞票,由铜线圈熄灭的蜡烛,由铜线圈熄灭的蜡烛一个试管,一个被气压压碎的罐子的演示以及一个苏打水喷泉的创建。这些演示的教学叙述涵盖了使用RAMP方法进行的化学安全学习成果的所有四个方面(识别危害,评估风险,最小化风险,
更新日期:2020-04-24
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