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Calculate the Amount of Heat Energy Required to Convert 27 °\degree

Question 35

Multiple Choice

Calculate the amount of heat energy required to convert 27.5 g of water at 62.5 °\degree C to steam at 124.0 °\degree C.(Cwater = 4.18 J/g °\degree C; Cice = 2.03 J/goC; Csteam = 2.02 J/g °\degree C; molar heat of fusion of ice = 6.01 x 103 J/mol; molar heat of vaporization of liquid water = 4.07 x 104 J/mol)


A) 6.15 x 104 kJ
B) 1.23 x 102 kJ
C) 4.31 x 102 kJ
D) 31.8 kJ
E) 1.33 kJ

Correct Answer:

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