What are the flaws of modern periodic table you think? Write in BULLET POINTS. An acidic solution was prepared with HCl in such a way that 0.15 g dry HCl was directly mixed with 0.45 M 560 mL HCl solution and 0.6 M 370 mL HCl solutions. Find the final pOH of the solution. You need to consider 100% dissociation of HCl.