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Direct linkPrall, Bruce R. – Journal of Chemical Education, 2008
The titration of HCl with NaOH has traditionally been used to introduce beginning chemistry students to the concepts of acid-base chemistry and stoichiometry. The demonstration described in this article utilizes this reaction as a means of providing students an opportunity to observe the dynamic motion associated with a swirling vortex and its…
Descriptors: Chemistry, Demonstrations (Educational), Science Instruction, Scientific Principles
