A 200 % by Mass Solution of Phosphoric Acid (H₃PO₄) in in Water

Multiple Choice

A 20.0 % by mass solution of phosphoric acid (H₃PO₄) in water has a density of 1.114 g/mL at 20 ^$\circ$ C. What is the molarity of this solution

A) 0.0114 M
B) 0.0568 M
C) 0.114 M
D) 2.27 M
E) 11.4 M