問題詳情
三、 非選擇題:(共 36 分,計算題請附計算過程並將答案明確標示出) 1. 已知苯(C6H6)在 50℃時的蒸氣壓為 270 mmHg,二氯乙烷(C2H4Cl2)為 230mmHg。在 50℃時苯 78 克和二氯乙烷 99 克混合,假設其溶液為理想溶液,求:(原子量Cl =35.5)
(1)此溶液產生的蒸氣壓為多少mmHg?(4 分)
(1)此溶液產生的蒸氣壓為多少mmHg?(4 分)
參考答案
答案:C
難度:適中0.544779
統計:A(278),B(913),C(2713),D(274),E(0) #
個人:尚未作答書單:ADLER學派、問題解決教學、問題解決教學
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