Evaporation of water and salt solution, 1 of 2. Equal amounts of distilled water (H2O, left) and aqueous salt solution (sodium chloride, NaCl, right) are placed in two watch glasses (Photo 1). After water evaporates, there is no residue in the left watch glass but NaCl crystals are formed in the right watch glass (Photo 2). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5142 px × 3404 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |