How to make iodine (two ways)

How to make iodine (two ways)

How to make elemental iodine, from tincture of iodine and potassium iodide. a warning is that hydrochloric acid is NASTY stuff. kids shouldn't be messing around with it.

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .