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Niaz, Mansoor – Journal of Science Education and Technology, 2001
Illustrates how a novel problem of chemical equilibrium based on a closely related sequence of items can facilitate students' conceptual understanding. Students were presented with a chemical reaction in equilibrium to which a reactant was added as an external effect. Three studies were conducted to assess alternative conceptions. (Author/SAH)
Descriptors: Chemical Equilibrium, Chemical Reactions, Chemistry, Cognitive Processes