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

question 84

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 c_water = 1.00 cal/g* $\degree$ C.

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

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