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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Modell-Rechte: | nicht erforderlich |
Länge: | 37 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |