Question

15.2% by mass solution of h2o2, density is 1.01g/ml then find the molarity of the sulution.

Answer 1

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