Iodine is a solid, not a liquid. Don't cofuse the solution with the element.
Yes, liquid iodine does have an expiration date. It is important to check the label for the expiration date and to discard any expired liquid iodine to ensure its effectiveness and safety.
No, pure liquid iodine will be I2. Just one type of atom, iodine.
Molecular Iodine, I2, is a solid at room temperature.
Iodine has stronger intermolecular forces.
Iodine can exist as a solid, liquid, or gas. Its normally solid at STP, but with slow heating you can get it into its liquid form. It sublimes, so the heat must be well controlled. After he pours liquid bromine, this person then shows some liquid iodine.
Hydrogen peroxide is commonly used as a liquid to remove iodine stains from surfaces. It can help break down the iodine molecules and lift the stain from the material.
Liquid iodine does not conduct electricity because it does not contain free ions or electrons that are necessary for the flow of electric current. Iodine molecules in liquid form do not dissociate into ions or have mobile charge carriers, so they are not able to carry an electric charge.
Iodine is a solid at room temperature and pressure. It sublimes directly from a solid to a gas when heated without passing through a liquid phase.
Iodine solution!
iodine is a substance that has an unusual property, it has the ability to sublimate, this means that it converts directly from a solid to a gas with no liquid stage at all. So no, no iodine will "melt" into a liquid, it will insted turn into a purple gas.
Solid iodine is transformed by heating in a liquid at 113,7 oC.
You can add a few drops of starch solution to the yellow liquid. If the liquid turns blue-black, it indicates the presence of iodine. This reaction is due to the formation of a complex between iodine and starch that results in the blue-black color.