Iodine test for the presence of starch. Iodine in an aqueous solution of potassium iodide is added to the liquid in a beaker. This reacts with starch in the water to form a dark purple-black starch-iodide complex. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 24 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |