Organic solvents with densities greater than and less than that of the aqueous solution are used to extract the iodine. The aqueous solution of food color is blue. Iodine in water is yellow, and when ...

Iodine is a bioactive element with various species in seawater ... processes and controlling factors of their productions and losses in the ocean. A schmetic diagram of iodocarbon cycle (provided by ...

I. The reaction between iodate and bisulfite in acid medium produces iodine. Solutions A (iodate) and B (bisulfite) are mixed at room temperature in differing concentrations, producing a blue-black ...