The figure below is a plot of vapor pressure versus temperature for dichlorodifluoromethane, CCl2 F2. The heat of vaporization of the liquid is 165 J/g, and the specific heat of the liquid is about 1.0 J/g. K. Vapor pressure (atm) 8 -40-30-20-10 0 10 20 30 Temperature (°C)

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