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Direct linkYang, Shui-Ping – Journal of Chemical Education, 2007
This article describes an experiment using a novel gasometric assembly to determine the thickness and number of atomic layers of zinc coating on galvanized iron substrates. Students solved this problem through three stages. In the first stage, students were encouraged to find a suitable acidic concentration through the guided-inquiry approach. In…
Descriptors: Problem Solving, Laboratories, Data Processing, Chemistry
