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Endothermic Reaction (88/104)
ENDOTHERMIC REACTION WITH Ba(OH)2 & NH4SCN
(6 of 8 - Variations Available)
Moistening The Wood Under The Flask
The two compounds in the flask, (BaO(H)2 & NH4SCN, are mixed. The reaction occurs, creating 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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