Stock Photo: High school chemistry students in San Clemente, CA, perform an experiment using titration, a method of quantitative chemical analysis A reagent of a known concentration and volume is used to react with a solution whose concentration is not known Using a. High school chemistry students in San Clemente, CA, perform an experiment using titration, a method of quantitative chemical analysis A reagent of a known concentration and volume is used to react with a solution whose concentration is not kn