Compounds like CC12F2 are known as chlorofluorocarbons, or CFCs. These compounds were
Chapter 11, Problem 11.38(choose chapter or problem)
Compounds like CC12F2 are known as chlorofluorocarbons, or CFCs. These compounds were once widely used as refrigerants but are now being replaced by compounds that are believed to be less harmful to the environment. The heat of vaporization of CC12F2 is 289 J/g. What mass of this substance must evaporate to freeze 200 g of water initially at 15 'C? (The heat of fusion of water is 334 J/g; the specific heat of water is 4.18 J/g-K.)
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