Effervescent tablet in water. Footage of water being added to a glass and an effervescent tablet being added to the water. These tablets are designed to react with and dissolve in water. They usually contain sodium bicarbonate and citric acid, which react together when added to water, producing bubbles of carbon dioxide gas. The drug contained in the tablet is released as the tablet dissolves, and can be drunk with the water. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Modell-Rechte: | nicht erforderlich |
Länge: | 32 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |