19. Determine the osmotic pressure of a solution that contains 0.048 g of a hydrocarbon solute (molar mass = 340 g/mol) dissolved in benzene to make a 350-mL solution. The temperature is 20.0°C.
(A) 0.50 torr
(B) 2.5 torr
(C) 3.3 torr
(D) 7.4 torr
(E) 6.9 torr

答案:登入後查看
統計: A(1), B(0), C(0), D(0), E(0) #4064117