阿摩線上測驗
題組內容
7. Pentane 
and hexane 
form an ideal solution. At 25 °C the vapor pressures of pentane and hexane are 511 and 150. torr, respectively. A solution is prepared by mixing 25 mL pentane (density, 0.63 g/mL) with 45 mL hexane (density, 0.66 g/mL).