A solution is prepared by dissolving 11.00 grams of benzoic acid (molar mass = 122.12 g/mol) in 211 grams of water. It has a density of 1.26 g/mL.
a. Calculate the % mass of the solution
b. Calculate the molarity of the solution
c. Calculate the molality of the solution

• A. 0.0537%, 0.427 M, 0.538 m
• B. 5.21%, 0.427 M, 0.538 m
• C. 0.0537%, 0.538 M, 0.427 m
• D. 4.95%%, 0.511 M, 0.427 m

Answer: (D)