【题目】When the vapor pressure of water at various temperatures is graphed, the values for the pressure increase slowly at lower temperatures. As the temperatures increase, the vapor pressure grows more rapidly. As the water reaches the boiling point of 100%, the vapor pressure reaches 1 atm,...
water vapour cloud- a visible mass of water or ice particles suspended at a considerable altitude vapor,vapour- a visible suspension in the air of particles of some substance spray- water in small drops in the atmosphere; blown from waves or thrown up by a waterfall ...
·mol-1. Calculate (1)the vapor pressure of water at 95℃; (2) the boiling point of water with .相关知识点: 试题来源: 解析 解:由题意可知P1=,T1=373K,T2=95+273=368K,△vapHm= KJ·mol1、 (1) = 即= P2 = (KPa) (2) 同理 = T = (K)反馈...
结果1 题目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...
N 2 & O 2 (atm) P NO Water Vap P (atm) P W Vap Ln P W Vap 1 / T K DATA Please use 3 sig. figs., and scientific notation HEAT OF VAPORIZATION It is defined as the heat required to vaporize (converting a liquid to gas) one mole of a substance at constant pressure and ...
= Atmospheric pressure (kPa) – vapor pressure of water (kPa) at T(pg 835 in book)TT
The vapor pressure of an oil in water microemulsion system consisting of octane/sodium cetyl sulfate (SCS)/5% NaCl + 0.01 N NaOH (pH 11.2) titrated to clar... JL Cavallo,HL Rosano - J. Phys. Chem.; (United States) 被引量: 18发表: 1986年 The effect of polymers on the vapor pressur...
Vapor pressure formulation for water in range 0 to 100°C. A Revision A. Wexler, "Vapor Pressure Formulation for Water in Range 0 to 100°C. A Revision," J. Res. Nat. Bur. Stand. A, 80 (1976)... A Wexler - 《Journal of Research of the National Institute of Standards & Technolog...
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 ...
Answer to: The vapor pressure of water at 100.0 degrees C is: (a) 175 torr. (b) 85 torr. (c) 760 torr. (d) 1 torr. (e) More information is needed...