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The Density Bottle Strikes Again

Tom Kuntzleman | Fri, 12/01/2017 - 07:48

Density Bottles can be used to teach a variety of chemical concepts such as density, solubility, and polarity. In this post it is shown that Density Bottles can also be used to differentiate between heterogeneous and homogeneous mixtures, and to explore light scattering.    

Thank you "Lady from Texas"

Chad Husting | Sun, 09/27/2015 - 17:17

At Chem Ed 2015, a teacher from Texas showed me this quick and dirty way to do a distillation that the kids can do. I forgot her name. "Lady from Texas", let me just say "thank you". If you are reading this, please shoot me an email and I will be more than happy to give you credit. It worked really well.