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*The density of water vapor in eqilibrium with liquid water at 60度C is 1.40 g/L. What is the vapor pressure (in torr) of water at 60度C? And what is the vapor pressure of 0.1m NaCl aqueous solution at 60度C? 我第一小題是用PM=DRT算的 算出P=0.61atm=461.17torr 然後第二小題我就把上面的壓力乘以水的莫耳分率 1000/18 =461.17*--------------=460.25(torr) 0.1+(1000/18) 但算完就覺得不太對應該考慮飽和蒸汽壓 要怎麼樣才能求出飽和蒸汽壓呢?? 然後要怎樣完成這一題呢請大大指教謝謝 *還有可以再請問一下什麼是critical temperature of noble gases? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.168.64.219 ※ 編輯: vivaonly 來自: 118.168.64.219 (07/10 17:08)