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CCl F is considered to be environmentally safe and is used as a refrigerant. The heat...

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Chemistry

CCl F is considered to be environmentally safe and is used as arefrigerant. The heat of vaporization of CCl F is 289 J/g. Whatmass of this substance must evaporate in order to freeze 2 moles ofwater initially at 20°C? The heat of fusion of water is 334 J/g andthe specific heat of water is 4.18 J/g-K.

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3.7 Ratings (426 Votes)
Number of moles of water present 2 initial temperature is 200C Inoder to reach the fusion point the temperature of water should be 00C first and then it is fused For the change of temperature the    See Answer
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