Ravleen Kaur
Last Activity: 6 Years ago
Thestarchindicator isaddedto the solutionnear the endof thetitration, at thepointwhere dilute iodine imparts a pale yellow color to the solution.
Starchforms a very dark blue-black complex with triiodide which can be made by mixing iodine with iodide (often from potassium iodide). However, the complex is not formed if only iodine or only iodide (I−) is present.