How to remove iodine from a solution of water?
I'm assuming your talking about a iodine salt (such as sodium iodide) as elemental iodine (I2) is not that soluble in water. To remove simply add in another salt (such as copper sulfate) that will react with the iodide producing an insoluble salt (copper iodide) which can then be removed.
iodine.
The iodine stain can be removed from the paper by washing the stain in plenty of cold water. Paper distillation can also be used to remove the iodine stain from the paper.
Iodine can generally be removed from kelp by allowing the kelp to soak in water for 30 minutes.
A iodine solution in water.
boil the water away, leaving the salt in the bottom of the pot or whatever you used.
Iodine crystal is solid Iodine. Iodine solution is when Iodine crystals are dissolved in water.
Use a magnet to attract and remove the iron filings.
Pure iodine is violet. It can act as an electron acceptor (an acid/ oxidizer <-- because it is taking negative charges (aka electrons) from something, leaving that something with an overall positive charge). When iodine is in a solvent that doesn't donate electrons it stays violet. When it is in water or ethanol the iodine accepts electrons from the oxygen atom which then affects the wavelength of visible light that it absorbs, this means that the colour changes. In my experience, the iodine turns water dark brown/ orange.
Tincture of iodine: a mixture of elemental iodine and sodium iodide solved in ethanol and water.
The mean concentration of iodine in sea water is 0,064 ppm.
Iodine is found in nature and is not synthesized. As an example, there is iodine in sea water.
Iodine is very soluble in water so therefore once it's dissolved, it won't crystallise. Good luck with your chemistry prac ;)