1. The problem statement, all variables and given/known data A solution is made by disolving 0.40 mol isopropanol (C3H7OH) in 0.70 mol water. (a) What is the mole fraction of isopropanol? (b) What is the mass percent of isopropanol? % (c) What is the molality of isopropanol? m 2. Relevant equations 3. The attempt at a solution Not sure what steps to take here?