
External
Chem 110: Introductory Chemistry
- Author
- Joshua M. Hanson
- Publisher
- Napa Valley College
- Source
- LibreTexts
- Language
- EN
- Category
- Basic Sciences
Contents· 130 sections
- 01: The Chemical World
- 1.01: Chemicals Compose Ordinary Things
- 1.02: The Scientific Method - How Chemists Think
- 1.03: Hypothesis Theories and Laws
- 1.04: The Scope of Chemistry
- 1.05: A Beginning Chemist - How to Succeed
- 02: Measurement and Problem Solving
- 2.01: Taking Measurements
- 2.02: The Basic Units of Measurement
- 2.03: Significant Figures - Writing Numbers to Reflect Precision
- 2.04: Significant Figures in Calculations
- 2.05: Scientific Notation - Writing Large and Small Numbers
- 2.06: Problem Solving and Unit Conversions
- 2.07: Solving Multi-step Conversion Problems
- 2.08: Units Raised to a Power
- 2.09: Density
- 03: Matter and Energy
- 3.01: In Your Room
- 3.02: What is Matter
- 3.03: Classifying Matter According to Its StateSolid Liquid and Gas
- 3.04: Classifying Matter According to Its Composition
- 3.05: Differences in Matter- Physical and Chemical Properties
- 3.06: Changes in Matter - Physical and Chemical Changes
- 3.07: Conservation of Mass - There is No New Matter
- 3.08: Temperature - Random Motion of Molecules and Atoms
- 04: Atoms and Elements
- 4.01: Cutting Aluminum until you get Atoms
- 4.02: Indivisible - The Atomic Theory
- 4.03: The Nuclear Atom
- 4.04: The Properties of Protons Neutrons and Electrons
- 4.05: Elements- Defined by Their Number of Protons
- 4.06: Isotopes - When the Number of Neutrons Varies
- 4.07: Atomic Mass - The Average Mass of an Elements Atoms
- 4.08: Looking for Patterns - The Periodic Table
- 4.09: Ions - Losing and Gaining Electrons
- 05: Electrons in Atoms and the Periodic Table
- 5.01: Light- Electromagnetic Radiation
- 5.02: The Electromagnetic Spectrum
- 5.03: The Bohr Model - Atoms with Orbits
- 5.04: Quantum-Mechanical Orbitals and Electron Configurations
- 5.05: Electron Configurations and the Periodic Table
- 5.06: The Explanatory Power of the Quantum-Mechanical Model
- 5.07: Periodic Trends - Atomic Size Ionization Energy and Metallic Character
- 5.08: Representing Valence Electrons with Dots
- 06: Molecules and Compounds
- 6.01: Sugar and Salt
- 6.02: Compounds Display Constant Composition
- 6.03: Chemical Formulas - How to Represent Compounds
- 6.04: A Molecular View of Elements and Compounds
- 6.05: Writing Formulas for Ionic Compounds
- 6.06: Nomenclature- Naming Compounds
- 6.07: Naming Ionic Compounds
- 6.08: Naming Acids
- 6.09: Naming Molecular Compounds
- 6.10: Nomenclature Summary
- 07: Chemical Bonding
- 7.01: Representing Valence Electrons with Dots
- 7.02: Lewis Structures of Ionic Compounds- Electrons Transferred
- 7.03: Covalent Lewis Structures- Electrons Shared
- 7.04: Writing Lewis Structures for Covalent Compounds
- 7.05: Resonance - Equivalent Lewis Structures for the Same Molecule
- 7.06: Predicting the Shapes of Molecules
- 7.07: Electronegativity and Polarity - Why Oil and Water Do not Mix
- 08: Liquids Solids and Intermolecular Forces
- 8.01: Interactions between Molecules
- 8.02: Properties of Liquids and Solids
- 8.03: Intermolecular Forces in Action- Surface Tension and Viscosity
- 8.04: Intermolecular Forces- Dispersion DipoleDipole Hydrogen Bonding and Ion-Dipole
- 8.05: Water - A Remarkable Molecule
- 8.06: Evaporation and Condensation
- 8.07: Melting Freezing and Sublimation
- 09: Chemical Reactions
- 9.01: Evidence of a Chemical Reaction
- 9.02: The Chemical Equation
- 9.03: How to Write Balanced Chemical Equations
- 9.04: Aqueous Solutions and Solubility - Compounds Dissolved in Water
- 9.05: Classifying Chemical Reactions
- 9.06: Precipitation Reactions
- 9.07: AcidBase and Gas Evolution Reactions
- 9.08: The Activity Series- Predicting Spontaneous Redox Reactions
- 9.09: OxidationReduction Reactions
- 10: Chemical Composition
- 10.01: Prelude to Chemical Composition - How Much Sodium
- 10.02: Counting Nails by the Pound
- 10.03: Counting Atoms by the Gram
- 10.04: Counting Molecules by the Gram
- 10.05: Chemical Formulas as Conversion Factors
- 10.06: Mass Percent Composition of Compounds
- 10.07: Mass Percent Composition from a Chemical Formula
- 10.08: Calculating Empirical Formulas for Compounds
- 10.09: Calculating Molecular Formulas for Compounds
- 11: Quantities in Chemical Reactions
- 11.01: Climate Change - Too Much Carbon Dioxide
- 11.02: Making Pancakes- Relationships Between Ingredients
- 11.03: Making Molecules- Mole-to-Mole Conversions
- 11.04: Making Molecules- Mass-to-Mass Conversions
- 11.05: Stoichiometry
- 11.06: Limiting Reactant and Theoretical Yield
- 11.07: Limiting Reactant Theoretical Yield and Percent Yield from Initial Masses of Reactants
- 12: Solutions
- 12.01: Tragedy in Cameroon
- 12.02: Solutions - Homogeneous Mixtures
- 12.03: Solutions of Solids Dissolved in Water- How to Make Rock Candy
- 12.04: Solutions of Gases in Water
- 12.05: Specifying Solution Concentration- Mass Percent
- 12.06: Specifying Solution Concentration- Molarity
- 12.07: Solution Dilution
- 12.08: Solution Stoichiometry
- 12.09: Freezing Point Depression and Boiling Point Elevation
- 12.10: Osmosis
- 13: Acids and Bases
- 13.01: Sour Patch Kids and International Spy Movies
- 13.02: Acids- Properties and Examples
- 13.03: Bases- Properties and Examples
- 13.04: Molecular Definitions of Acids and Bases
- 13.05: Reactions of Acids and Bases
- 13.06: AcidBase Titration
- 13.07: Strong and Weak Acids and Bases
- 13.08: Water - Acid and Base in One
- 13.09: The pH and pOH Scales - Ways to Express Acidity and Basicity
- 14: Gases
- 14.01: Extra-Long Straws
- 14.02: Pressure - The Result of Constant Molecular Collisions
- 14.03: Kinetic Molecular Theory- A Model for Gases
- 14.04: Boyles Law - Pressure and Volume
- 14.05: Charless Law- Volume and Temperature
- 14.06: Gay-Lussac's Law- Temperature and Pressure
- 14.07: The Combined Gas Law- Pressure Volume and Temperature
- 14.08: The Ideal Gas Law- Pressure Volume Temperature and Moles
- 14.09: Mixtures of Gases - Why Deep-Sea Divers Breathe a Mixture of Helium and Oxygen