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 ...

The technique of extraction is used to separate an aqueous solution of copper (II) chloride and iodine. Organic solvents with densities greater than and less than that of the aqueous solution are used ...

In the race to meet the growing global demand for lithium -- a critical component in batteries for electric vehicles -- a team of researchers from Rice University's Elimelech lab has developed a ...