We are asked to find ΔE for the evaporation of 451 g of water at this temperature.
Molar mass H2O = 18.02 g/mol
q= 1018.63 kJ
The heat of vaporization of water at 373 K is 40.7 kJ/mol. Find ΔE for the evaporation of 451 g of water at this temperature.
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