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Estimate the Enthalpy of Vaporization of Water Given That at 25

Question 49

Multiple Choice

Estimate the enthalpy of vaporization of water given that at 25 ο\omicron C and 35F ο\omicron C its vapor pressure is 23.8 and 42 Torr, respectively.Assume that the enthalpy of vaporization is independent of the temperature.


A) 415 J.mol-1
B) 221 kJ.mol-1
C) 41.5 kJ.mol-1
D) 5.21 kJ.mol-1
E) 43.4 kJ.mol-1

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