Estimate the Enthalpy of Vaporization of Water Given That at 25

question 21

Multiple Choice

Estimate the enthalpy of vaporization of water given that at 25 ^$\circ$ C and 35 ^$\circ$ 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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