Sample Exercise #4

• A 40.00 % by mass aqueous solution of formic acid (HCHO2) has a density of 1.098 g/mL. What is the molarity of the solution?
• A 2.342 M sulfuric acid solution has a density of 1.142 g/mL. How many grams of solvent are present in 25.0 mL of this solution?
• A 0.900 M acetic acid solution has a density of 1.10 g/mL. How many grams of solvent are present in 125 mL of this solution?