Adapted From Multiple Sources. Compiled Natalie Ulrich, (PhD) Many covalent and ionic compounds are solids at room temperature. Solids may exist as crystalline solids—that is, ordered arrays of atoms, ions, or molecules—or […]
General Chemistry
From BeyondBenign.org and J. Chem. Ed., 82 (1), 2005, 116-119. Compiled Natalie Ulrich, (PhD) If you’ve ever made ice cream at home, you know the recipe calls for adding salt to ice to cool down […]
Students synthesize the copper pigment malachite, then use the pigment to prepare egg tempera paint. Students explore “stoichiometry (excess reactants and yields), solubility, precipitation, and properties of emulsions” in this Journal of […]
Low cost instrumentation for at Home or In Lab Experiments for Chemistry and Biology Laboratories These are instructions and 3D print files to construct a visible photometer using low-cost electronics for a […]
Two tutorials on spreadsheets, equations, graphs and trendlines This post contains two Microsoft Excel tutorials. The first one shows some basics of Excel spreadsheets, such as equations and formatting. The second one […]