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Direct linkRonghui Que; Wenjie Ding; Sha Sha – Journal of Chemical Education, 2022
To present the difference in oxidizing strength in concentrated and dilute nitric acid reacting with copper, a simple, facile demonstration of these reactions is designed using a waste plastic bottle, plastic droppers, and syringes, which are costless and easily assembled. This new version can be used to demonstrate the difference in oxidizing…
Descriptors: Chemistry, Science Education, Scientific Concepts, Science Experiments
