gas through boiling Vapor pressure is the pressure of gas in equilibrium with a

Gas through boiling vapor pressure is the pressure of

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gas through boiling Vapor pressure is the pressure of gas in equilibrium with a liquid Strong intermolecular forces favor the liquid state LO-61 Intermolecular forces Boiling point Vapor pressure
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Dispersion forces and boiling points LO-61
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LO-61
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Dipole-dipole forces and boiling pt LO-61
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Comparing forces and boiling pts LO-61
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Forces and Solubility Intermolecular forces between different molecules determines solubility Miscibility – ability of substances to form a mixture without separating into layers LO-61
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Bond Types, Molecular Structure and Molecular Properties C 2 Cl 4 , C 8 H 18 and CO 2 are all molecular compounds used as dry cleaning solvents because they are nonpolar. Why is each compound above nonpolar?
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Surface Tension Surface tension – energy required to increase surface area by a unit amount Molecules at surface have higher potential energy LO-62
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Viscosity Viscosity – resistance of a liquid to flow Units are poise (P) = g/cm s LO-62
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Competition between cohesive and adhesive forces Cohesive forces – attraction between molecules in liquid Adhesive forces – attraction between liquid molecules and molecules at surface of tube Capillary Action Capillary action – ability of a liquid to flow against gravity up a narrow tube LO-62
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  • Spring '08
  • Brewer
  • Atom, Intermolecular force, Chemical polarity

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