dj6gm58z97 dj6gm58z97 16-05-2023 Chemistry contestada The heat of vaporization of CCl₂F₂ 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, and the specific heat of the liquid is 4.18 J/(g.°C) State 3 sf.