The enthalpy change, delta H, for the formation of water vapor from liquid water. H2O(l) H2O (g)

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the millers tale is the answer.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.