Fantastic Four Color Oscillator
Oscillating redox reaction changes from green to blue to purple to red in a seesaw battle between Ce(IV) and Fe(II) ions. This video is part of the Flinn Scientific Best Practices for Teaching Chemistry Video Series, a collection of over 125 hours of free professional development training for chemistry teachers ATTENTION: This demonstration is intended for and should only be performed by certified science instructors in a safe laboratory, classroom setting.
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