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How Much Heat Energy Is Required to Vaporize a 1 °\degree

Question 43

Multiple Choice

How much heat energy is required to vaporize a 1.0-g ice cube at 0 °\degree C? The heat of fusion of ice is 80 cal/g. The heat of vaporization of water is 540 cal/g, and cwater = 1.00 cal/g· °\degree C.


A) 620 cal
B) 720 cal
C) 820 cal
D) 1 kcal

Correct Answer:

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