Filtering a suspension of chalk (calcium carbonate, CaCO3) in water (H2O). The milky-white suspension is poured from a beaker through a funnel with a paper filter. Water passes through the filter while chalk does not, accumulating on the filter in the funnel. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 3426 px × 5147 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |