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CHEM 300 Beginning Chemistry

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CHEM 300 Beginning Chemistry

This text support CHEM 300 at Sacramento City College and covers the fundamental concepts of chemistry. This course assumes no previous knowledge of chemistry, presenting both chemical problem solving and laboratory skills. This course is intended primarily to prepare students for CHEM 400.

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Sacramento City College
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LibreTexts
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CC BY-NC-SA
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EN
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Mục lục· 167 mục
  1. 01: The Chemical World
  2. 1.01: The Scope of Chemistry
  3. 1.02: Chemicals Compose Ordinary Things
  4. 1.03: Hypothesis Theories and Laws
  5. 1.04: The Scientific Method- How Chemists Think
  6. 1.05: A Beginning Chemist- How to Succeed
  7. 1.E: Homework Chapter 1
  8. 1.E: Homework Chapter 1 Answers
  9. 02: Measurement and Problem Solving
  10. 2.01: Taking Measurements
  11. 2.02: Scientific Notation - Writing Large and Small Numbers
  12. 2.03: Significant Figures - Writing Numbers to Reflect Precision
  13. 2.04: Significant Figures in Calculations
  14. 2.05: The Basic Units of Measurement
  15. 2.06: Problem Solving and Unit Conversions
  16. 2.07: Solving Multistep Conversion Problems
  17. 2.08: Units Raised to a Power
  18. 2.09: Density
  19. 2.E: Homework Chapter 2
  20. 2.E: Homework Chapter 2 Answers
  21. 03: Matter and Energy
  22. 3.01: In Your Room
  23. 3.02: What is Matter
  24. 3.03: Classifying Matter According to Its State- Solid Liquid and Gas
  25. 3.04: Classifying Matter According to Its Composition
  26. 3.05: Differences in Matter- Physical and Chemical Properties
  27. 3.06: Changes in Matter- Physical and Chemical Changes
  28. 3.07: Conservation of Mass- There is No New Matter
  29. 3.08: Energy
  30. 3.09: Energy and Chemical and Physical Change
  31. 3.10: Temperature- Random Motion of Molecules and Atoms
  32. 3.11: Temperature Changes- Heat Capacity
  33. 3.12: Energy and Heat Capacity Calculations
  34. 3.E: Homework Chapter 3
  35. 3.E: Homework Chapter 3 Answers
  36. 04: Atoms and Elements
  37. 4.01: Experiencing Atoms at Tiburon
  38. 4.02: Indivisible- The Atomic Theory
  39. 4.03: The Nuclear Atom
  40. 4.04: The Properties of Protons, Neutrons, and Electrons
  41. 4.05: Elements- Defined by Their Numbers of Protons
  42. 4.06: Looking for Patterns- The Periodic Law and the Periodic Table
  43. 4.07: Ions- Losing and Gaining Electrons
  44. 4.08: Isotopes- When the Number of Neutrons Varies
  45. 4.09: Atomic Mass- The Average Mass of an Element’s Atoms
  46. 4.E: Homework Chapter 4
  47. 4.E: Homework Chapter 4 Answers
  48. 05: Molecules and Compounds
  49. 5.01: Sugar and Salt
  50. 5.02: Compounds Display Constant Composition
  51. 5.03: Chemical Formulas- How to Represent Compounds
  52. 5.04: A Molecular View of Elements and Compounds
  53. 5.05: Writing Formulas for Ionic Compounds
  54. 5.06: Nomenclature n- Naming Compounds
  55. 5.07: Naming Ionic Compounds
  56. 5.08: Naming Molecular Compounds
  57. 5.09: Naming Acids
  58. 5.10: Nomenclature Summary
  59. 5.11: Formula Mass- The Mass of a Molecule or Formula Unit
  60. 5.E: Homework Chapter 5
  61. 5.E: Homework Chapter 5 Answers
  62. 06: Chemical Composition
  63. 6.01: How Much Sodium
  64. 6.02: Counting Nails by the Pound
  65. 6.03: Counting Atoms by the Gram
  66. 6.04: Counting Molecules by the Gram
  67. 6.05: Chemical Formulas as Conversion Factors
  68. 6.06: Mass Percent Composition of Compounds
  69. 6.07: Mass Percent Composition from a Chemical Formula
  70. 6.08: Calculating Empirical Formulas for Compounds
  71. 6.09: Calculating Molecular Formulas for Compounds
  72. 6.E: Homework Chapter 6
  73. 6.E: Homework Chapter 6 Answers
  74. 07: Chemical Reactions
  75. 7.01: Grade School Volcanoes Automobiles and Laundry Detergents
  76. 7.02: Evidence of a Chemical Reaction
  77. 7.03: The Chemical Equation
  78. 7.04: How to Write Balanced Chemical Equations
  79. 7.05: Aqueous Solutions and Solubility- Compounds Dissolved in Water
  80. 7.06: Precipitation Reactions- Reactions in Aqueous Solution That Form a Solid
  81. 7.07: Writing Chemical Equations for Reactions in Solution- Molecular Complete Ionic and Net Ionic Equations
  82. 7.08: AcidBase and Gas Evolution Reactions
  83. 7.09: OxidationReduction Reactions
  84. 7.10: Classifying Chemical Reactions
  85. 7.11: The Activity Series
  86. 7.E: Chapter 7 Homework
  87. 7.E: Chapter 7 Homework Answers
  88. 08: Quantities in Chemical Reactions
  89. 8.01: Climate Change- Too Much Carbon Dioxide
  90. 8.02: Stoichiometry
  91. 8.03: Making Molecules- Mole-to-Mole Conversions
  92. 8.04: Making Molecules- Mass-to-Mass Conversions
  93. 8.05: Limiting Reactant, Theoretical Yield, and Percent Yield
  94. 8.06: Limiting Reactant, Theoretical Yield, and Percent Yield from Initial Masses of Reactants
  95. 8.07: Enthalpy- A Measure of the Heat Evolved or Absorbed in a Reaction
  96. 8.E: Homework Chapter 8
  97. 8.E: Homework Chapter 8 Answer Key
  98. 09: Electrons in Atoms and the Periodic Table
  99. 9.02: Light- Electromagnetic Radiation
  100. 9.03: The Electromagnetic Spectrum
  101. 9.04: The Bohr Model- Atoms with Orbits
  102. 9.05: The Quantum-Mechanical Model- Atoms with Orbitals
  103. 9.06: Quantum-Mechanical Orbitals and Electron Configurations
  104. 9.07: Electron Configurations and the Periodic Table
  105. 9.08: The Explanatory Power of the Quantum-Mechanical Model
  106. 9.09: Periodic Trends- Atomic Size, Ionization Energy, and Metallic Character
  107. 9.E: Homework Chapter 9
  108. 9.E: Homework Chapter 9 Answers
  109. 10: Chemical Bonding
  110. 10.01: Bonding Models and AIDS Drugs
  111. 10.02: Representing Valence Electrons with Dots
  112. 10.03: Lewis Structures of Ionic Compounds- Electrons Transferred
  113. 10.04: Covalent Lewis Structures- Electrons Shared
  114. 10.05: Writing Lewis Structures for Covalent Compounds
  115. 10.06: Resonance- Equivalent Lewis Structures for the Same Molecule
  116. 10.07: Predicting the Shapes of Molecules
  117. 10.08: Electronegativity and Polarity - Why Oil and Water Don’t Mix
  118. 10.09: Homework Chapter 10 Answers
  119. 10.E: Chapter 10 Homework
  120. 11: Gases
  121. 11.01: Extra-Long Straws
  122. 11.02: Kinetic Molecular Theory- A Model for Gases
  123. 11.03: Pressure- The Result of Constant Molecular Collisions
  124. 11.04: Boyle’s Law- Pressure and Volume
  125. 11.05: Charles’s Law- Volume and Temperature
  126. 11.06: Gay-Lussac's Law- Temperature and Pressure
  127. 11.07: The Combined Gas Law- Pressure, Volume, and Temperature
  128. 11.08: Avogadro’s Law- Volume and Moles
  129. 11.09: The Ideal Gas Law- Pressure, Volume, Temperature, and Moles
  130. 11.10: Mixtures of Gases- Why Deep-Sea Divers Breathe a Mixture of Helium and Oxygen
  131. 12: Liquids Solids and Intermolecular Forces
  132. 12.01: Interactions between Molecules
  133. 12.02: Properties of Liquids and Solids
  134. 12.03: Intermolecular Forces in Action - Surface Tension and Viscosity
  135. 12.04: Evaporation and Condensation
  136. 12.05: Melting, Freezing, and Sublimation
  137. 12.06: Types of Intermolecular Forces- Dispersion, Dipole–Dipole, Hydrogen Bonding, and Ion-Dipole
  138. 12.07: Types of Crystalline Solids- Molecular, Ionic, and Atomic
  139. 12.08: Water - A Remarkable Molecule
  140. 12.E: Homework Chapter 12
  141. 12.E: Homework Chapter 12 Answers
  142. 13: Solutions
  143. 13.01: Prelude - Tragedy in Cameroon
  144. 13.02: Solutions- Homogeneous Mixtures
  145. 13.03: Solutions of Solids Dissolved in Water- How to Make Rock Candy
  146. 13.04: Solutions of Gases in Water- How Soda Pop Gets Its Fizz
  147. 13.05: Solution Concentration- Mass Percent
  148. 13.06: Solution Concentration- Molarity
  149. 13.07: Solution Dilution
  150. 13.08: Solution Stoichiometry
  151. 13.09: Freezing Point Depression and Boiling Point Elevation- Making Water Freeze Colder and Boil Hotter
  152. 13.10: Osmosis- Why Drinking Salt Water Causes Dehydration
  153. 13.E: Homework Chapter 13
  154. 13.E: Homework Chapter 13 Answers
  155. 14: Acids and Bases
  156. 14.01: Sour Patch Kids and International Spy Movies
  157. 14.02: Acids- Properties and Examples
  158. 14.03: Bases- Properties and Examples
  159. 14.04: Molecular Definitions of Acids and Bases
  160. 14.05: Reactions of Acids and Bases
  161. 14.06: AcidBase Titration- A Way to Quantify the Amount of Acid or Base in a Solution
  162. 14.07: Strong and Weak Acids and Bases
  163. 14.08: Water- Acid and Base in One
  164. 14.09: The pH and pOH Scales- Ways to Express Acidity and Basicity
  165. 14.10: Buffers- Solutions That Resist pH Change
  166. 14.E: Homework Chapter 14
  167. 14.E: Homework Chapter 14 Answers