An Aqueous Solution at 27 ^$\circ$ C Contains 3

Multiple Choice

An aqueous solution at 27 ^$\circ$ C contains 3.60 g of a protein in a 200. mL sample. The osmotic pressure is 0.0203 atm. What is the molar mass of the protein?

A) 21.8 g/mol
B) 78.6 g/mol
C) 8.70 × 10² g/mol
D) 2.03 × 10³ g/mol
E) 2.18 × 10⁴ g/mol