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Direct linkMartínez, Violeta A.; Ibanez, Jorge G. – Journal of Chemical Education, 2020
This activity allows students to visualize how to obtain different stoichiometries with various techniques in a single experiment. The involvement of three phases adds to the student's interest. Instructional materials are provided to facilitate the experimental procedures, interpretation of results, and error analysis. The reaction of Li from a…
Descriptors: Stoichiometry, Equipment, Science Activities, Science Experiments
Jansoon, Ninna; Somsook, Ekasith; Coll, Richard K. – Journal of Science and Mathematics Education in Southeast Asia, 2008
The research reported in this study consisted of an investigation of student learning experiences in Thai chemistry laboratories using the Jigsaw IV method. A hands-on experiment based on the Jigsaw IV method using a real life example based on green tea beverage was designed to improve student affective variables for studying topics related to…
Descriptors: Student Attitudes, Cooperative Learning, Chemistry, Science Laboratories
Dahsah, Chanyah; Coll, Richard Kevin – International Journal of Science and Mathematics Education, 2008
The research reported in this case study explores the understanding of stoichiometry and related concepts of Thai science students in grades 10 and 11 after major national curriculum reforms. Students' conceptions and alternative conceptions were investigated using a questionnaire--the "Stoichiometry Concept Questionnaire" (SCQ) (N =…
Descriptors: National Curriculum, Stoichiometry, Chemistry, Foreign Countries
