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Widener Chem 145 Fall 2022

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Widener Chem 145 Fall 2022

This is the first semester of a two-semester introductory chemistry sequence for science, engineering, and pre-med programs. Topics include elements, atomic structure, molecular structure, chemical reactions, stoichiometry, thermochemistry, gases, liquids, and solids.

Chemistry
Author
Scott Van Bramer
Publisher
Widener University
Source
LibreTexts
Language
EN
Category
Basic Sciences
Read online Download PDF (open licence)
Contents· 103 sections
  1. 01: Essential Ideas of Chemistry
  2. 1.01: Introduction to Chemistry
  3. 1.02: Chemistry in Context
  4. 1.03: Phases and Classification of Matter
  5. 1.04: Physical and Chemical Properties
  6. 1.05: Measurements
  7. 1.06: Measurement Uncertainty Accuracy and Precision
  8. 1.07: Mathematical Treatment of Measurement Results
  9. 1.08: 1.7 Converting Between Units (Video)
  10. 1.09: Dr Martin's Math Minutes
  11. 1.E: Essential Ideas of Chemistry (Exercises)
  12. 02: Atoms Molecules and Ions
  13. 2.01: Prelude to Atoms
  14. 2.02: Early Ideas in Atomic Theory
  15. 2.03: Evolution of Atomic Theory
  16. 2.04: 2.1 Fundamental Experiments in Chemistry (Video)
  17. 2.05: Atomic Structure and Symbolism
  18. 2.06: 2.8 Finding the Averaged Atomic Weight of an Element (Video)
  19. 2.07: Chemical Formulas
  20. 2.08: The Periodic Table
  21. 2.09: Molecular and Ionic Compounds
  22. 2.10: Chemical Nomenclature
  23. 2.E: Atoms Molecules and Ions (Exercises)
  24. 03: Composition of Substances and Solutions
  25. 3.01: Formula Mass and the Mole Concept
  26. 3.02: 2.10 Conversions Between Grams Mol and Atoms (Video)
  27. 3.03: Determining Empirical and Molecular Formulas
  28. 3.04: 3.8 Determining Empirical and Molecular Formulas from Percent Composition (Video)
  29. 3.05: Molarity
  30. 3.06: Chapter 5.3 Calculations Involving Molarity (Video)
  31. 3.07: Chapter 5.4 Calculations Involving Dilution (Video)
  32. 3.08: Other Units for Solution Concentrations
  33. 3.E: Composition of Substances and Solutions (Exercises)
  34. 04: Stoichiometry of Chemical Reactions
  35. 4.01: Prelude to Stoichiometry
  36. 4.02: Writing and Balancing Chemical Equations
  37. 4.03: Classifying Chemical Reactions
  38. 4.04: Predicting the Solubility of Ionic Compounds (Video)
  39. 4.05: Determining the Products for Precipitation Reactions (Video)
  40. 4.5.01: 4.11 Determining the Net Ionic Equation for a Precipitation Reaction
  41. 4.06: Determining the Net Ionic Equation for a Precipitation Reaction (Video)
  42. 4.07: Reaction Stoichiometry
  43. 4.08: Reaction Yields
  44. 4.09: Finding Mols and Masses of Reactants and Products Using Stoichiometric Factors (Video)
  45. 4.10: Quantitative Chemical Analysis
  46. 4.E: Stoichiometry of Chemical Reactions (Exercises)
  47. 05: Gases
  48. 5.01: Gas Pressure
  49. 5.02: Relating Pressure Volume Amount and Temperature - The Ideal Gas Law
  50. 5.03: Stoichiometry of Gaseous Substances Mixtures and Reactions
  51. 5.04: Effusion and Diffusion of Gases
  52. 5.05: The Kinetic-Molecular Theory
  53. 5.06: Non-Ideal Gas Behavior
  54. 5.E: Gases (Exercises)
  55. 06: Thermochemistry
  56. 6.01: Prelude to Thermochemistry
  57. 6.02: Energy Basics
  58. 6.03: 7.4 Conservation of Energy- The Movement of Heat between Substances (Video)
  59. 6.04: Calorimetry
  60. 6.05: 7.6 Conservation of Energy- Coffee Cup Calorimetry (Video)
  61. 6.06: Enthalpy
  62. 6.07: 7.9 Calculating DH using DHf (Video)
  63. 6.E: Thermochemistry (Exercises)
  64. 07: Electronic Structure and Periodic Properties
  65. 7.01: Electromagnetic Energy
  66. 7.02: The Bohr Model
  67. 7.03: Development of Quantum Theory
  68. 7.04: Electronic Structure of Atoms (Electron Configurations)
  69. 7.05: Periodic Variations in Element Properties
  70. 7.E: Electronic Structure and Periodic Properties (Exercises)
  71. 08: Chemical Bonding and Molecular Geometry
  72. 8.01: Prelude to Chemical Bonding and Molecular Geometry
  73. 8.02: Ionic Bonding
  74. 8.03: Covalent Bonding
  75. 8.04: Lewis Symbols and Structures
  76. 8.05: Formal Charges and Resonance
  77. 8.06: Strengths of Ionic and Covalent Bonds
  78. 8.07: Molecular Structure and Polarity
  79. 8.E: Chemical Bonding and Molecular Geometry (Exercises)
  80. 09: Advanced Theories of Covalent Bonding
  81. 9.01: Prelude to Covalent Bonding
  82. 9.02: Valence Bond Theory
  83. 9.03: Hybrid Atomic Orbitals
  84. 9.04: Multiple Bonds
  85. 9.05: Molecular Orbital Theory
  86. 9.E: Advanced Theories of Covalent Bonding (Exercises)
  87. 10: Liquids and Solids
  88. 10.01: Prelude to Liquids and Solids
  89. 10.02: Intermolecular Forces
  90. 10.03: Properties of Liquids
  91. 10.04: Phase Transitions
  92. 10.05: Phase Diagrams
  93. 10.06: The Solid State of Matter
  94. 10.07: Lattice Structures in Crystalline Solids
  95. 10.E: Liquids and Solids (Exercises)
  96. 11: Appendices
  97. 11.01: Composition of Commercial Acids and Bases
  98. 11.02: Essential Mathematics
  99. 11.03: Fundamental Physical Constants
  100. 11.04: Standard Thermodynamic Properties for Selected Substances
  101. 11.05: The Periodic Table
  102. 11.06: Units and Conversion Factors
  103. 11.07: Water Properties