Calculate the Amount of Heat Energy Required to Evaporate 55

Multiple Choice

Calculate the amount of heat energy required to evaporate 55.0 g of water at 100.0ºC. (molar heat of vaporization of liquid water = 4.07 × 10⁴ J/mol)

A) 1.24 × 10² kJ
B) 2.24 × 10³ kJ
C) 4.03 × 10⁴ kJ
D) 1.24 × 10⁸ kJ
E) 2.43 × 10⁻² kJ