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See: http://www.elmhurst.edu/~chm/vchembook/548starchiodine.html

For demonstrating starch the concentrations are not essential. Dissolve so much I2 in a KI solution until you get a yellow-brownish colour.

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16y ago

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What is the Chemical formulas for potassium iodine?

The chemical formula for potassium iodine is KI


Why double amount of potassium iodide is required for dissolving iodine?

It sounds like you're describing Lugol's iodine. It's not technically "required," it's just that's what the recipe is. Actually, in Lugol's iodine, KI is needed to improve the dissolution of iodine in water.


What is the correct formula for potassium and Iodine?

Literally, the correct formula for potassium and iodine at standard temperature and pressure would be " K and I2". The formula for the compound formed between potassium and iodine, however, is KI.


What elements are present in the following compound KI?

The compound KI consists of two elements, potassium (K) and iodine (I). Potassium is a metal, and iodine is a nonmetal.


Formula potassium iodine?

KI


How do you prepare iodine solution?

To prepare iodine solution, dissolve iodine crystals in a mixture of water and potassium iodide (KI). The ratio of iodine to KI will determine the concentration of the solution. The solution should be stored in a dark bottle to prevent degradation from light exposure.


What is the molecular formala of Potassium iodine?

KI


What is the balnaced equation of KL Potassium Iodine?

KI would be potassium iodine, but you asked KL, and there is no L element.


Why is KI used in estimation of iodine in tincture iodine?

this is because iodine is not soluble in water and it is soluble in potassiuim iodide. so KI is used as a solvent, and the resulting potassium iodate is soluble in watre so we can determine iodine in the ticture.


What is the name of binary compound formed with potassium and iodine?

The binary compound formed with potassium and iodine is called potassium iodide (KI).


What are three compounds of iodine?

Three compounds of iodine are potassium iodide (KI), iodine pentafluoride (IF5), and hydrogen iodide (HI).


What is the ratio of the elements in the compound KI?

The elements present in KI are potassium (K) ad iodine (I). These elements are present in the ratio 1:1