The vapor pressure of pure water at 25 °C is 23.8 torr. What is the vapor pressure of water above a solution prepared by dissolving 18.0 g of glucose (a nonelectrolyte, MW = 180.0 g/mol) in 95.0 g of water?A 24.3B 23.4C 0.451D 0.443E 23.8 相关知识点: 试题来源: 解析 B ...
Vapor Pressure of Water and Sulfur Dioxide Above sodium bisulfite solutions (25 Degrees C)doi:TAPPI TIP0607-12水和SO2(25摄氏度)的蒸汽压表示为亚硫酸氢钠总摩尔浓度的函数.
The vapor pressure of pure water at 25 °C is 23.8 torr. Determine the vapor pressure (torr) of water at 25 °C above a solution prepared by dissolving 35 g of urea (a non-volatile, non-electrolyte, MW = 60.0 g/mol) in 75 g of water. ...
If $760$ mmHg is equivalent to one standard atmosphere, which of the following could be the graph of the vapor pressure of water? ()A. B. C. D. 2【题目】When the vapor pressure of water at various temperatures is graphed, the values for the pressure increase slowly at lower ...
1.The pressure exerted by a vapor in equilibrium with its solid or liquid phase. At the vapor pressure, there is no net evaporation. Also calledevaporation pressure. 2.The pressure exerted by water vapor in the atmosphere. American Heritage® Dictionary of the English Language, Fifth Edition....
The water vapor pressure in a water-glycerin system at 25° has been studied. Margules' two-membered equation does not describe the experimental data throughout the range of concentration of glycerin.doi:10.1007/BF00907997A. N. Kirgintsev
At 25.8°C water has a vapor pressure of 24.912 torr. What is the mole fraction of water vapor at 25.8°C if Patm is exactly 1 atm? Dalton's Law of Partial Pressures: According to Dalton's law of partial pressures, the total pressure o...
The vapor pressure of water at 20℃ is 2.338 kPa. If the solute in a solution made from 10.0 g of NaCl in 1.00 kg of water is 100% dissociated, what is the vapor pressure of the solution at 20℃?相关知识点: 试题来源: 解析 解: p = p*xA=2.338 ×0.9939 = 2.32 4 kPa...
Gelatin-based films containing soy lecithin or extract and glycerol as plasticizer were produced by casting and characterized for their mechanical properties, water vapor permeability (WVP), water solubility, opacity and morphology. The addition of glycerol reduced the tensile strength, with a difference...
1.Determinethevaporpressureofwateratdifferenttemperatures.2.Determinetheheatofvaporizationofwater.ReviewofGaslaws)tan(1nandTtconsatVP )tan(nandPtconsatTV )tan(TandPtconsatnV nTPV nRTPV Boyle’sLaw:Charle’sLaw:Avogadros’sLaw:IDEALGASLAWIDEALGASLAWnRTPV UnitsofP:atmospheresUnitsofV:LitersUnitsofT:...