Chapter 14-I, 14-II and 14-III Processes that Change the State of Matter Vapor Pressure Heating and Cooling Graphs Heat and Phase Changes.

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Presentation transcript:

Chapter 14-I, 14-II and 14-III Processes that Change the State of Matter Vapor Pressure Heating and Cooling Graphs Heat and Phase Changes

14-I Processes that Change the State of Matter

14-II Vapor Pressure

Vapor Pressure is Related to Intermolecular Forces

14-III Heating and Cooling Processes

14-III Heat of Phase Changes ∆Hfus Fusion (melting) ∆Hvap Vaporization (evaporating or boiling) grams joules = joules gram

Practice Today Heat of Phase Change Guided Practice 14-2 and 14-3 Lesson Questions