Course Outline for Chemistry 103 D0D

Fall 2008 – Professor Boulter

 

Key notes:     Currently assigned readings (for the current exam) and problems are highlighted in RED!  Try to keep ahead of lecture…

This page will be kept “live” online and is updated regularly – please check the website frequently for changed readings and problems!

The assigned problems should be considered to be the absolute minimum required to be successful in Chem103 – if you are having any trouble, try adjacent problems to test your understanding!

Solutions will be posted on the website for you to check your work.

 

Lecture Material Covered

Text Readings

Text Problems

TOPIC I: Introduction to the science of chemistry.

1.    The nature of chemical science

a.    Nanoscale vs. macroscale

b.    Classifications of matter

c.    Energy’s central role

d.    Observation and models

e.    Math skills in chemistry

                  i.    Problem solving

                ii.    Using units & labels

               iii.    Working with scientific notation & SI prefixes

               iv.    Uncertainty & error

Chapter 1

Read: ALL

Chp. 1 problems:

1.2, 1.5, 1.6, 1.8, 1.9, 1.12, 1.14, 1.17, 1.19, 1.24, 1.26, 1.28, 1.31, 1.34, 1.39, 1.40, 1.44, 1.47, 1.49, 1.51(a&c), 1.52, 1.54, 1.58(a&c), 1.59(a-b), 1.60, 1.64, 1.68, 1.72, 1.73, 1,74, 1.77, 1.78(a-e), 1.81, 1.85, 1.87

TOPIC II: Introduction to atomic structure and periodic properties.

1.    Energy

a.    Conversion of energy types

b.    Direction of energy flow

 

2.    Atoms

a.    Early understanding of chemistry up to 1900-ish

b.    Discovery of electrons, protons and neutrons

c.    Isotopes: atomic number and mass

d.    Atoms and the mole

 

3.    Atomic structure

a.    Photons and radiation

b.    Energy and atoms

c.    Electrons and light

d.    Quantum reality(?)

e.    Electron “orbitals”

 

4.    Electron configuration and periodicity

a.    Filling shells and subshells

b.    Electronic energy

c.    Atomic and ionic configurations

d.    Prediction of periodic trends

e.    Implications for ionic bonding

 

 

Topic III: Ions, their compounds and applications to physical properties.

5.    Formation of ions and bonding

a.    Valence shells

b.    Electron exchange and bond formation

c.    Ionic lattice energy

 

6.    Ionic compounds

a.    Classification of multi-atom systems

b.    Formulas and names of ionic compounds

c.    Properties of ionic solids

d.    Ionic compounds in solution

e.    Solubility of ionic compounds

f.     Weak electrolytes in solution

 

 

Topic IV: Chemical reactions and calculations using stoichiometry.

7.    Balancing chemical equations

a.    Molecular equations

 

8.    Types of chemical reactions

a.    Precipitation reactions

b.    Balancing ionic reactions (total & net)

c.    Acids & bases: identity & naming

d.    Acid/base reactions

e.    Other reaction classifications

 

9.    Moles in chemical calculations

a.    Conversions between mass & moles

b.    Percent composition of substance

c.    Solution concentrations (molarity)

 

10. Stoichiometry

a.    Mass in chemical reactions

b.    Limiting & excess reagents

c.    Theoretical and percent yields

d.    (Pure) liquid densities in reactions

e.    Making and diluting solutions

f.     Solution volumes (M) in reactions

g.    Percent composition in reactions

h.    Gases (P, V & T) in reactions

i.      Kinetic Molecular Theory of gases (revisited)

j.      Dalton’s Law of partial pressures

 

Topic V: Covalent molecules: models of structure and polarity.

11. Covalent compounds

a.    Nature of covalent vs. ionic, revisited!

b.    Nomenclature of covalent compounds

 

12. Models of covalent bonding

a.    Valence electrons, revisited!

b.    Lewis symbol model of bonding

c.    Resonance & radicals

d.    Limitations and exceptions to Lewis

e.    Molecular shapes and VSEPR

f.     Atomic electronegativity

g.    Molecular polarity (dipoles)

h.    Valence Bond Theory

i.      Hybridization

j.      Molecular Orbital Theory

 

 

Topic VI: Intermolecular forces – applications to physical properties.

13. Intermolecular Forces

a.    Permanent dipole forces

b.    Induced dipole forces

c.    Effects of IMF on covalent molecules

                          i.    Solubility/miscibility

                        ii.    Vapor pressure

                       iii.    Melting/boiling points

                       iv.    Viscosity & surface tension