Chemistry 110 - Review Sheet for Exam #4

You should be familiar with key terms listed below.  You should solve the assigned problems. Some of these problems, or problems very similar, will be on the exam.  If you can solve them, you should do well on the exam.

Chapter 8: Bond energy ionic bonding ionic compound Coulomb's law bond length covalent bonding polar covalent bond electronegativity dipole moment isoelectronic ions lattice energy single bond double bond triple bond localized electron model lone pair bonding pair Lewis structure duet/octet rules resonance resonance structure formal charge molecular structure VSEPR model linear structure trigonal planar structure tetrahedral structure trigonal pyramid trigonal bipyramid octahedral structure square planar structure

Chapter 9: orbital hybridization hybrid orbitals sp, sp2, sp3 hybrid orbitals sigma (σ) bond pi (π) bond dsp3 and d2sp3 hybridization molecular orbital model molecular orbital bonding molecular orbital antibonding molecular orbital delocalized bonding bond order σ molecular orbital π molecular orbital paramagnetism diamagnetism heteronuclear diatomic molecule

Chapter 10: condensed states intermolecular forces dipole-dipole attraction hydrogen bonding London dispersion forces boiling point melting point surface tension capillary action viscosity crystalline solid amorphous solid unit cell X-ray diffraction Bragg Equation ionic solid molecular solid atomic solid band model of bonding alloy substitutional alloy interstitial alloy network solid silica glass vapor pressure changes of state heating curve phase diagram