Solubility and pH of sodium hydroxide. Solid sodium hydroxide is added to the water and stirred, dissolving quickly. Universal indicator solution is then added, turning a purple colour that indicates the solution is strongly alkaline. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Model Release : | Non requis |
Durée : | 37 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |