Evaporation and Vapor Pressure

I. VIDEO ON EVAPORATION & VAPOR PRESSURE

A. When Vapor Pressure=Atmospheric Pressure Boiling Occurs

B. Making Tea at Mt. Everest Base Camp

C. Boiling Water at Room Temperature

II. NOTES ON EVAPORATION & VAPOR PRESSURE

III. EXERCISE ON EVAPORATION & VAPOR PRESSURE

1. Which substance in each of the following paris would you expect to have the higher boiling points?

Explain why.

(a) Ne or Xe

(b) CO₂ or CS₂

(c) CH₄ or Cl₂

(d) F₂ or LiF

(e) NH₃ or PH₃

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