Mr. Duell

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Sodium metal reacts violently with water. #duellchem 📸: Austyn D
🔥 #duellchem
The annual marshmallow challenge! Back to it. 😊 #duellchem
“Hey Charlie, guess what?”
“I’ve gotta go back to work now.”
Miss them already!
HCl and NaOH drops on either end of a tube filled with universal indicator. So. Cool. #duellchem
Collision Theory at its finest! #duellchem
The buzz of the lab 👨🏼‍🔬 #duellchem
I love my colleagues 😀
Concept-mapping our solutions unit 😀
Made some homemade pickled red cabbage today. Red cabbage juice is a natural pH indicator: pink in acid, blue-green in base. We’ll play with this stuff in class soooon. (Tenley approves) #duellchem
Part of life is learning how to manage the stress that can sometimes feel like NaCl(aq) boiling and bubbling within. Consider making lists with an app like @todoistofficial or with plain old pen and paper...or I suppose you could go for a dunk in an ice-water bath. 😆 #notanad #duellchem