a solution of acetone contains of 20 ml of acetone and 480 ml of water calculate of the solution

Mass % = Wt of the soluteWt of the solution × 100Wt of the solute = 20 mlWt of the solution = 480 + 20 = 500 mlMass % = 20500 × 100 = 4 %

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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%
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