posted by Upama .
15.2% by mass solution of h2o2, density is 1.01g/ml then find the molarity of the sulution.
molarity is moles of solute per liter
1L of solution has a mass of ... 1010 g
mass of H2O2 is ... 1010 * .152 g
divide H2O2 mass by H2O2 molar mass to find the molarity