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1. Request Access
2. Lab Manual
3. Lecture Slides
4. Course Handouts
5. Discussion Question Rubric
6. Extra Resources
7. Download for Offline Use
8. I Need Help
9. Introduction to Essential Ideas
10. Chemistry in Context
11. Videos: History of Chemistry and the Scientific Method
12. Phases and Classification of Matter
13. Video: Sculpting in Liquid Mercury
14. Physical and Chemical Properties
15. Video: Physical and Chemical Properties
16. Measurements
17. Videos: Measurement
18. Measurement Uncertainty, Accuracy, and Precision
19. Videos: Significant Figures
20. Scientific Notation
21. Mathematical Treatment of Measurement Results
22. Video: Atomic Bombs and Dimensional Analysis
23. Introduction to Atoms, Molecules, and Ions
24. Early Ideas in Atomic Theory
25. Video: Atomic Laws
26. Evolution of Atomic Theory
27. Video: History of the Atom
28. Atomic Structure and Symbolism
29. Video: Atoms
30. Chemical Formulas
31. The Periodic Table
32. Videos: The Periodic Table
33. Molecular and Ionic Compounds
34. Videos: Ionic Bonding
35. Chemical Nomenclature
36. Video: Language of Chemistry
37. Introduction to Composition of Substances and Solutions
38. Formula Mass and the Mole Concept
39. Videos: The Mole
40. Determining Empirical and Molecular Formulas
41. Videos: Empirical and Molecular Formulas
42. Molarity
43. Other Units for Solution Concentrations
44. Video: Solutions
45. Introduction to Stoichiometry of Chemical Reactions
46. Writing and Balancing Chemical Equations
47. Videos: Balancing Chemical Equations
48. Classifying Chemical Reactions
49. Videos: Chemical Reactions
50. Reaction Stoichiometry
51. Videos: Stoichiometry
52. Videos: Example Stoichiometry Problems
53. Reaction Yields
54. Quantitative Chemical Analysis
55. Videos: Oxidation Reduction
56. Video: Water and Solutions
57. Introduction to Electronic Structure and Periodic Properties of Elements
58. Electromagnetic Energy
59. The Bohr Model
60. Development of Quantum Theory
61. Electronic Structure of Atoms (Electron Configurations)
62. Video: The Electron
63. Periodic Variations in Element Properties
64. Introduction to Chemical Bonding and Molecular Geometry
65. Ionic Bonding
66. Covalent Bonding
67. Videos: Chemical Bonds
68. Lewis Symbols and Structures
69. Videos: Lewis Structures
70. Formal Charges and Resonance
71. Strengths of Ionic and Covalent Bonds
72. Molecular Structure and Polarity
73. Videos: Molecular Chemistry and VSEPR Theory
74. Introduction to Advanced Theories of Covalent Bonding
75. Valence Bond Theory
76. Hybrid Atomic Orbitals
77. Multiple Bonds
78. Molecular Orbital Theory
79. Introduction to Gases
80. Gas Pressure
81. Relating Pressure, Volume, Amount, and Temperature: The Ideal Gas Law
82. Stoichiometry of Gaseous Substances, Mixtures, and Reactions
83. Effusion and Diffusion of Gases
84. The Kinetic-Molecular Theory
85. Non-Ideal Gas Behavior
86. Videos: Gases
87. Introduction to Thermochemistry
88. Energy Basics
89. Video: First Law of Thermodynamics
90. Video: Energy & Chemistry
91. Calorimetry
92. Videos: Calorimetry
93. Enthalpy
94. Videos: Enthalpy and Hess' Law
95. Videos: Heat of Formation
96. Extra Practice
97. The Periodic Table
98. Essential Mathematics
99. Units and Conversion Factors
100. Fundamental Physical Constants
101. Water Properties
102. Composition of Commercial Acids and Bases
103. Standard Thermodynamic Properties for Selected Substances
104. Ionization Constants of Weak Acids
105. Ionization Constants of Weak Bases
106. Solubility Products
107. Formation Constants for Complex Ions
108. Standard Electrode (Half-Cell) Potentials
109. Half-Lives for Several Radioactive Isotopes
This lecture video (18 minutes) defines and explores the First Law of Thermodynamics/Internal Energy.
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General Chemistry - Lecture & Lab Copyright © by Lumen Learning is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.