2. Solving a chemistry problem

10. Characterize the properties of salts: CoCl2 a) solubility, dissociation equation, b) hydrolysis, medium, c) action of an aqueous solution of HCl, an aqueous solution of NaOH; aqueous solution of NH4OH d) redox properties; e) is it possible to interact with potassium permanganate in an acidic environment; f) whether interaction with keel iodide is possible; g) whether interaction with hydrogen peroxide is possible. Write equations for all possible reactions.