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