17. What is the osmotic pressure of an aqueous solution containing 1.0 g/L of a protein (molar mass = 9.0 × 104
g/mole) and its
density of the solution being 1.0 g/cm3
at 25℃? (R = 0.08206 L*atm*mol-1*K-1)
(A)0.200 torr (B)0.030 torr (C)0.003 torr (D) 0.400 torr (E)0.0003 torr