Endothermic reaction: Ammonium salts are dissolved in water. The temperature in the flask drops,and when a drop of water is placed on the piece of wood,the wood will stick to the bottom of the flask. Shot 2 of 2 in a sequence | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Winters, Charles D. |
Bildgröße: | 3859 px × 2586 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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