Question: how to make wijs solution?
Answer: Iodine Monochloride Solution, Wijs Reagent: Dissolve 26.0 g of reagent grade iodine (I2) in 2 L of reagent grade glacial acetic acid, heating gently if necessary to hasten solution. Cool to room temperature. Pipet 25 mL into a 250 mL Erlenmeyer flask.