Science

How many calories of heat energy are required to melt 20 grams of ice at 0 °C?
Answer: _____ calories
How many calories of heat are required to evaporate 20 grams of liquid water at 0 °C? Answer: _____ calories

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asked by JOHN
  1. google "heat of fusion", "heat of vaporization"

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    posted by Scott
  2. 15,300 cal

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