Schreiner University's Expand Your Horizons event gives middle school-aged girls across the Hill Country the opportunity to ...

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In this video, Fran Scott demonstrates how to test for various ions and interpret the results. Flame tests and chemical tests are used to detect and identify ions in samples. Instrumental methods of ...

Yet another methanol flash fire has occurred with injuries when a high school teacher was demonstrating the “rainbow” flame test (C&EN, Nov. 9, 2015, page 6). While “rainbow” demonstrations have been ...

Salt slurries in petri dishes with methanol are ignited and characteristic colors for various metals are observed. Colors of emission spectra are due to loosely-bound valence electrons being excited ...