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Schilling, Amber L.; Leber, Phyllis A.; Yoder, Claude H. – Journal of Chemical Education, 2009
The remediation of acid rain by SO[subscript 2] scrubbing is integrated into a laboratory project appropriate for first-year chemistry students. By burning a small amount of sulfur and bubbling the gas produced through distilled water, the student first observes one of the reactions that produces acid rain. The student then tests four different…
Descriptors: Chemistry, Pollution, Environmental Education, Science Instruction
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Bushong, Elizabeth J.; Yoder, Claude H. – Journal of Chemical Education, 2009
The synthesis and analysis of a copper hydroxy nitrate provides an exposure to a simple ionic synthesis, qualitative analysis of copper and nitrate, two gravimetric analyses (copper and nitrate), one volumetric analysis (hydroxide), and a colorimetric analysis (copper). The results allow the student to determine the identity of the double salt and…
Descriptors: Chemistry, Science Laboratories, Science Instruction, Scientific Concepts