Calculate the molarity of a solution prepared by dissolving 11.5 g of solid NaOH in enough water to make 1.50 L of solution. Calculate the molarity of a solution prepared by dissolving 1.56 g of gaseous HCl in enough water to make 26.8 mL of solution. What volume of 16 M sulfuric acid must be used to prepare 1.5 L of a 0.10 M of H_2SO_4 solution?