Vinegar contains mostly water and acetic acid (CH3COOH). Here powdered baking soda (sodium bicarbonate, NaHCO3) is added to a cup with 5% vinegar. Carbon dioxide gas (CO2) is produced in this classic demonstration: CH3COOH + NaHCO3 -> (CH3COO)Na + H2O + CO2. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 7000 px × 3531 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |