試題詳解

12.At a given temperature the vapor pressures of benzene and toluene are 183 mm Hg and 59.2 mm Hg, respectively. Calculate the total vapor pressure over a solution of benzene and toluene with
(A)110 mm Hg
(B)133 mm Hg
(C)109 mm Hg
(D) 242 mm Hg