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Author Topic: heat of vaporization  (Read 81 times)
jasoncboy
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« on: February 07, 2010, 10:09:40 PM »

the heat of vaporization of the refrigerant Freon-12 is 155J/G.(assume that the heat of vaporization for Freon is constant). calculate the number of kilograms of Freon-12 that must be evaporated to freeze a 16 one-ounce(1oz=28g) ice cubs starting with the water initially  at 18C
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