Rate of Reaction of Sodium Thiosulfate and Hydrochloric Acid
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John
English
College Students
Concise
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Summary
A demonstration of the reaction between sodium thiosulfate and hydrochloric acid illustrates chemical kinetics. Students observe the formation of colloidal sulfur, timing the reaction to analyze the relationship between concentration and reaction rate. The experiment encourages exploration of variables, including acid concentration and temperature effects, enhancing students' understanding of reaction dynamics.