CHM 1046

Review Test 1

 

 

  1. Terminology i.e. fusion, condensation, sublimation, vaporization, freezing, etc.

 

 

  1. INTERMOLECULAR FORCES

 

    1. London: instantaneous dipoles present in non-polar substances
    2. Dipole-Dipole: permanent dipoles present in polar substances
    3. Hydrogen bonding: super dipoles present between Hydrogen and N, O, F
    4. Ionic: electrostatic attractions

 

3.   Trends in Physical Properties    Melting Point

                                                      Boiling Points

                                                      Vapor Pressure

                                                      DH vaporization, DH fusion, DH sublimation

                                                      Viscosity, Surface tension, etc.

 

 

  1. Heat transfer problems (graph T vs q)

 

 

  1. Phase diagrams 

 

 

  1. Solid State: Types of solids, properties of each

 

 

  1. Solution Terminology

 

 

  1. Concentration of Solutions:
    1. Molality
    2. Molarity
    3. Mole Fraction
    4. Percent

 

  1. INTERCONVERSION AMONG UNITS

 

 

  1. Raoult’s Law    Pa = Xa P°a     P tot =Pa + Pb

 

 

  1. More Colligative Properties
    1. DTf
    2. DTb
    3. P