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Nov 2023
43m 10s

Why do we stir things to dissolve them?

Melissa and Jam, Bleav
About this episode
#173What is freeze-drying? How can something be both frozen and dried? How does it differ from just freezing, or just drying? And is it just for astronauts? Let's get into it!References from this Episodehttps://www.acs.org/middleschoolchemistry/lessonplans/chapter5/lesson6.html#:~:text=The%20added%20energy%20in%20the%2Csucrose%20molecules%20to%20vibrate%20fa ... Show More
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Apr 30
Is there a helium shortage?
#038 Rebroadcast Helium is all fun and games right? High voice, super funny, no worries right? Or is there a serious shortage of helium? This week, Melissa and Jam answer this question. References from this episode Helium: Its Discovery and Applications – Locker We Discovered Hel ... Show More
39m 14s
Apr 23
How does reverse osmosis actually work?
#236 When a retired chemist wrote in… we had to explore to his great questions. How does reverse osmosis actually work? Should you put aluminum foil in your dishwasher? Why do mixed powders mysteriously un-mix themselves? This episode is full of clever questions, surprising chemi ... Show More
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Ask a Chemist: Is That Pool Smell Actually Chlorine? (and other questions)
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