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Direct linkMohammad Ali Zolfigol; Saeid Azizian; Morteza Torabi; Meysam Yarie; Behrouz Notash – Journal of Chemical Education, 2024
In chemical synthesis, obtaining product(s) with high purity is a crucial issue from both academic and industrial viewpoints. Higher purity of the product(s) means higher quality and a lower chemical production costs. Sometimes, purification and separation processes are very laborious and lead to significant impacts on the final price of the…
Descriptors: Chemistry, Science Instruction, Costs, Industry
Brayan Diaz; Arie Aizman – Chemistry Education Research and Practice, 2024
The paper presents the design and evaluation of a voluntary online introductory stoichiometry (VOIS) course aimed at facilitating the transition from secondary to higher education. The course utilized simple analogies and adaptive feedback through a formative scaffolding assessment. The study assessed the effectiveness of the VOIS course through…
Descriptors: Stoichiometry, Chemistry, Science Instruction, Online Courses
