試題詳解

6. An aqueous solution of 10.00 g of catalase, an enzyme found in the liver, has a volume of 1.00 L at 27℃. The solution’s osmotic pressure at 27℃ is found to be 0.745 torr. Calculate the molar mass of catalase.
(A) 3.86 x 10⁸ g/mol
(B) 4.15 x 10⁴g/mol
(C) 9.8 x 10⁶ g/mol
(D) 3.30 x 10²g/mol
(E) 2.51 x 10⁵ g/mol