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. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 24 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |