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How do sodium acetate heat pads work?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 18. Mai 2015, 16:12
Stufe: B1-B2 (Mittelstufe)

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Sodium acetate heat pads start out as a pouch of liquid and crystallize into a warm solid. Explore the fascinating chemistry that makes these heat pads work in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers