Frozen ethanoic acid. Ethanoic acid (CH3.COOH,also known as acetic acid) is the chemical that gives vinegar its sour taste and strong smell. Pure,water-free ethanoic acid freezes to the colourless solid seen here at 16.7 degrees Celsius,just below normal room temperature | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 3625 px × 4879 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |