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Ange´lica M. Gonza´lez-Sa´nchez; Edgardo L. Ortiz-Nieves; Zuleikra Medina – Journal of Chemical Education, 2014
Many students share the common belief that the limiting reactant in a chemical reaction is the reactant in the smallest quantity of material. To help students overcome this difficulty a hands-on activity for the limiting reactant concept was developed. The activity incorporates the three levels of representation (macroscopic, submicroscopic, and…
Descriptors: Science Instruction, Chemistry, Scientific Principles, Teaching Methods