How much heat energy is required to vaporize a 1.0-g ice cube at 0 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· C.
A) 620 cal
B) 720 cal
C) 820 cal
D) 1 kcal
Correct Answer:
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