Ethanoic acid,glacial and liquid. Both bottles contain ethanoic acid (CH3.COOH,also known as acetic acid),but glacial acetic acid is the water free (anhydrous) form. Pure,water-free ethanoic acid freezes to a colourless at 16.7 degrees Celsius,just below normal room temperature. Ethanoic acid is the chemical that gives vinegar its sour taste and strong smell | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 5173 px × 3449 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |