chemistry molarity of solutions answer key

ol Moles of KOH = 10.0 g / 56.11 g/mol ≈ 0.1783 mol Volume in liters = 0.500 L Molarity = 0.1783 mol / 0.500 L ≈ 0.357 M Problem Type 2: Finding Mass of Solute Given Molarity and Volume Sample Problem: What mass of Na2SO4 is needed to prepare 1.5 L