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Ferna´ndez Rojas, Marisol; Giorgi Pérez, Angélica M.; Agudelo Hernández, María F.; Carreño Díaz, Luz A. – Journal of Chemical Education, 2018
Thermogravimetry coupled with Fourier transform infrared spectroscopy (TG-FTIR) is a useful technique for the thermal and structural characterization of materials at academic and research levels. This paper describes an experiment for chemistry students to understand the use of TG-FTIR for advanced qualitative and quantitative thermal analysis…
Descriptors: Science Instruction, College Science, Undergraduate Study, Spectroscopy
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Nalliah, Ruth E. – Journal of Chemical Education, 2019
In selecting from a repertoire of traditional kinetics experiments, an instructor often has to choose among having students gain experience with the graphical method, the method of initial rates, or a temperature-dependent experiment in which students construct an Arrhenius plot. This paper presents an environmentally friendly bleaching reaction…
Descriptors: Chemistry, Science Instruction, Teaching Methods, Graphs
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Roman, Harry T. – Tech Directions, 2012
Engineers often measure temperature for a wide variety of applications and assessments. This article describes how STEM educators can use thermometers or temperature sensors to help students understand how heat disperses through fluids, both air and water. It also provides hands-on learning about air and water heating systems. (Contains 4 figures.)
Descriptors: Heat, Kinetics, STEM Education, Hands on Science