Calculate the amount of heat energy required to convert 27.5 g of water at 62.5°C to steam at 124.0°C. (Cwater = 4.184 J/g°C; Cice = 2.03 J/gºC; Csteam = 2.02 J/g°C; molar heat of fusion of ice = 6.01 × 103 J/mol; molar heat of vaporization of liquid water = 4.07 × 104 J/mol)
A) 6.15 × 104 kJ
B) 1.23 × 102 kJ
C) 4.31 × 102 kJ
D) 67.8 kJ
E) 1.33 kJ
Correct Answer:
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