North Central
State College
Video Lectures
ENR 280 Engineering Chemistry - Fall, 2001
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Lesson
Number
Chapter
Pre-recorded Video Lectures
Length of
Video Lecture
In-Class Audio and Board Work
Length of Audio
1A
Introduction
10 minutes
1B
Chapter 1
Scientific Procedure
5 minutes
2A
Chapter 2
Measurements
6 minutes
2B
Significant Figures
11 minutes
9/19/01
40 minutes
2C
Scientific Notation
8 minutes
3A
Chapter 3
Measurement Systems
5 minutes
9/24/01
40 minutes
3B
Measuring Scales
6 minutes
3C
Conversions
7 minutes
3D
Defined Conversions
7 minutes
3E
Density
6 minutes
3F
Percent Conversions
4 minutes
3G
Temperature Scales
5 minutes
3H
Temperature Conversions
6 minutes
4A
Chapter 4
Concepts about Matter
10 minutes
9/26/01
25 minutes
4B
Pure Substances & Mixtures
9 minutes
4C
Elements
7 minutes
5A
Chapter 11
States of Matter
4 minutes
10/1/01
12 minutes
5B
Kinetic & Potential Energy
5 minutes
5C
Solid, Liquid & Gaseous States
5 minutes
5D
Endothermic & Exothermic Reactions
2 minutes
5E
Heat Energy
4 minutes
5F
Specific Heat
5 minutes
10/3/01
35 minutes
5G
Specific Heat Example
5 minutes
10/10/01
40 minutes
5H
Change of State Table
5 minutes
5I
Heat of Vaporization
5 minutes
5J
Evaporization of Liquids
7 minutes
5K
Cooking at High Altitude and Higher Pressures
7 minutes
6A
Chapter 5
Atoms and Molecules
4 minutes
6B
How small is an atom? And what are molecules?
3 minutes
6C
Types of Compounds
6 minutes
6D
Chemical Formulae and Subatomic Particles
4 minutes
6E
Element Designations and Isotopes
8 minutes
6F
Atomic Mass
4 minutes
7A
Chapter 6
Electron Structure and the Periodic Chart
6 minutes
10/29/01
25 minutes
7B
Electron Shells
6 minutes
The Crash of Flight 143
15 minutes
7C
Electron Orbitals
3 minutes
10/31/01
20 minutes
7D
The Aufbau and Hund Principles
4 minutes
7E
The Periodic Table
4 minutes
7F
Classification of Elements
4 minutes
7G
Atomic Size
2 minutes
8A
Chapter 7
Chemical Bonds
2 minutes
8B
Valence Electrons
3 minutes
8C
Octet Rule
2 minutes
8D
The Ionic Bond Model
4 minutes
8E
Examples of Ionic Bonds
3 minutes
8F
Covalent Bonds
7 minutes
8G
Electronegativity
6 minutes
8H
Bond Properties
5 minutes
8I
Molecular Polarity - The Water Molecule
4 minutes
9A
Chapter 8
Molecular Nomenclature
9 minutes
9B
Acid Nomenclature
5 minutes
10A
Chapter 9
Chemical Calculations
6 minutes
11/7/01
40 minutes
10B
Calculations of Formula Masses
3 minutes
10C
The Mole Concept
5 minutes
10D
Determining moles of elements within a compound
5 minutes
10E
Emperical Formulas
2 minutes
10F
Solving Chemical Formula-based Problems
6 minutes
11A
Chapter 10
Chemical Equations & The Law of Conservation
6 minutes
11B
Speical Symbols in Chemical Equations
3 minutes
11C
Using the Mole Concept with Chemical Equations
6 minutes
11/14/01
20 minutes
11D
Stoichiometry
4 minutes
11E
Limiting Reactancts
6 minutes
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