6 to 7.5 … The value of Kf of water is 1.86 K.kg/mol . If 1 kg water ... - Toppr … Login / … Chemistry questions and answers. The dependence on concentration and … The problem. In a low concentration range, the measured values of vapor pressure decrease according to the Raoult's law independent of temperature, while in a high concentration range, they show a trend to decrease towards the … Freezing point 100% ethylene glycol at atmospheric pressure is -12.8 o C (9 o F) 1 Btu/(lb m o o C) Note! Calculate the volume ethylene glycol that must be added to 675 cm3 of water to reduce the vapour pressure by 3.82% at 25.0oC. Vapour pressure, kPa at … Use glucose and water's … File:Vapour pressure ethylene glycol monoisopropylether.svg Ethylene Glycol In your case, you know that the vapor pressure of pure water at #25^@"C"# is equal to #23.8# torr. Also the presences of 5% methanol decreases the freezing temperature for all values of ethylene glycol percents, while it cause little increase in the boiling … SECTION 1: Identification of the substance/mixture and of the …
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