POWER POINT PRESENTATIONS
CHEM 1114 FALL 2012
DATE
Lecture
Contents of lecture
Monday 8/27/12
1
Introductions; Why chem ?;course etiquette; student ideas; Bohr atom
Wednesday 8/29/12
2
Pre-test; modeling dimensions; exponent review; Rutherford gold leaf exp.
Friday 8/31/12
3
Rutherford’s experiment; chemistry ?; Dalton & Boyle; element symbolics
Monday 9/3/12
4
Dalton’s atomic model; Element names/symbols; isotopes;
Wednesday 9/5/12
5
Atomic parts ID (exercise #1); average atomic mass; problems with Rutherford atom; photoelectric effect deconstructed
Friday 9/7/12
6
Photoelectric effect; wave equation math and units;
Monday 9/10/12
7
Eàcolor; Bohr’s model; quantum crazy stuff;
Wednesday 9/12/12
8
More quantum crazy; Bohr atom dies; spectroscopists ride in; intro to aufbau
Friday 9/14/12
9
Aufbau all day
Monday 9/17/12
10
Pigeonholes and exercise 2.4; The Periodic Table’s source
Wednesday 9/19/12
11
Thinking Like a Russian Chemist-Mendeleev ‘s table; Periodic commonalities and Periodic trends
Friday 9/21/12
12
Periodic trends; geography of Periodic Table; brief, pre-exam 1 review
Wednesday 9/26/12
13
Prefixes and metric-Metric unit conversions
Friday 9/28/12
14
More metric-Metric conversions; significant figure counting and calculating
Wednesday 10/3/12
15
Sig fig calculating; introduction to mole concept
Friday 10/5/12
16
Basic mole calculations; exercise 4b
Monday 10/8/12
17
Bermuda triangle version of mole math; exercise 5; mole ratios in compounds (body parts math)
Wednesday 10/10/12
18
Mole ratio (body parts) calculations; exercise 5b;
Friday 10/12/12
19
Exercise 5b(continued); % composition and combustion problems;
Monday 10/15/12
20
Mole-mol exercise redux; % composition problems exercise 6.1;
Wednesday 10/17/12
21
Combustion problems (exercise 6.1) ;Reaction balancing (exercise 6.2); history lesson in chemistry;
Friday 10/19/12
22
Mini-quiz 17 deconstructed Challenge Problem hint;
Monday 10/22/12
23
Reaction Stoichiometry;
Wednesday 10/24/12
24
Exercise 7: reaction stoichiometry
Friday 10/26/12
25
Finish Exercise 7, reaction 2; intro to limiting yields; review for exam 2
Wednesday 10/31/12
26
Limiting Reagent calculations; % Yield Calculations;Exercise 7b (back page)
Friday 11/2/12
27
Exercise 7b- limiting and % yield problems continued
Monday 11/5/12
28
% yield one more time; intro to octet rule and Lewis bonding
Wednesday 11/7/12
29
Lewis octets and the covalent electron pair bond
Friday 11/9/12
30
classic Lewis octet rules played out; exercise 8
Monday 11/12
31
Lewis rule extensions and practice; intro to solution chemistry
Wednesday 11/14/12
32
Lewis formal charge calculations
Friday 11/16/12
33
Metatheses, acid-base solution chemistry
Monday 11/19/12
34
Acid base theories: Arrhenius and Bronsted models
Monday 11/26/12
35
Redox Reactions
Wednesday 11/28/12
36
Redox Reactions (continued);
Friday 11/30/12
37
Batteries; intro to gases-pressure
Monday 12/3/12
38
Combined Gas law; exercise 9 problems
Friday 12/7/12
39
Combined Gas law (continued)-exercise 9.2; Ideal gas introduced
Monday 12/10/12
40
Ideal Gas Law problems –exercise 9.3; Ideal Gas law’s importance in Chem
Wednesday 12/12/12
41
More Ideal Gas Calculations; Kinetic Theory of Gases