Lecture CHEMISTRY FOR ENGINEERS Dr. NGUYEN Ngoc Vinh 1 Chapter 7 Intermolecular forces 2 Molecular forces 3
Intramolecular forces - Review 4 Intermolecular forces 5
Review on physical states 6 Phase changes 7
Heating – cooling curve 8
The equilibrium nature of phase changes (reading) 9 Intermolecular forces 10
Dipole – dipole forces 11 Hydrogen bonding forces 12 Problem 13
Polarity and boiling point 14
The significance of hydrogen bonding 15
Ion – dipole interactions 16 Induced dipole forces 17 Dispersion forces 18 Dispersion forces 19 Dispersion forces 20 Dispersion forces 21 Strength of forces 22
Summary on molecular forces 23
Liquids and intermolecular forces 24 Surface tension 25 Viscosity 26 End of Chapter 7