Lead is used in a number of manufacturing industries. To prevent lead vapor from caping from a molding unit, 1he vapors from the unit are passed through a chilling unit to tondense the lend vapor. What is the enthalpy change per kg mol of lead if the lead vapor cotering the chiller is at 1850C and the product of the chiller is solid lead at 280c. P. Mehing point of lead 327C /s Boiline paint of lead: Hesting capacity data Solid Liquid Vae g molK)aith Tin K: 241+0049TA 68 20.5 174C /Heat of vaporization: 5.121 kg mot 175.98g mof

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