a solution of acetone contains of 20 ml of acetone and 480 ml of water calculate of the solution Share with your friends Share 0 Geetha answered this Mass % = Wt of the soluteWt of the solution × 100Wt of the solute = 20 mlWt of the solution = 480 + 20 = 500 mlMass % = 20500 × 100 = 4 % 0 View Full Answer Deepu John answered this Mass of solution = Mass of solvent/ Mass of solution X 100 Mass of solution = 500ml Mass of solvent (acetone) = 20ml 20/480+20 X 100 = 4% 1