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Endothermic Reaction (90/104)
ENDOTHERMIC REACTION WITH Ba(OH)2 & NH4SCN
(7 of 8)
Lifting The Flask- Wood Is Iced To It
An endothermic reaction between the compounds mixed in the flask, (BaO(H)2 & NH4SCN, creates a freezing slush that makes the flask bottom stick to the piece of moistened wood.
Copyright:© 2006 Richard Megna - Fundamental Photographs
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