Rubbing alcohol (isopropanol) sold by ACME chemical supply Co. is labeled as 69.9% (V/V) isopropanol the rest is water. The density of this rubbing alcohol is listed as 0.876 g/mL density of pure isopropanol is 0.785 g/m density of pure water is 1.000g/mL. What is the molality mole of solute per kilogram of solvent of water in this solution in other words, consider it a solution of water in isopropanol?