
Nguồn ngoài
Chemistry 305:Introduction to Chemistry
- Tác giả
- Caitlin Zumalt
- Nhà xuất bản
- American River College
- Nguồn
- LibreTexts
- Giấy phép
- CC BY-SA
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 111 mục
- 01: Unit 1
- 1.01: The Scope of Chemistry
- 1.02: The Scientific Method - How Chemists Think
- 1.03: Hypothesis Theories and Laws
- 1.04: Taking Measurements
- 1.05: The Basic Units of Measurement
- 1.06: Units Raised to a Power
- 1.07: Scientific Notation - Writing Large and Small Numbers
- 1.08: Significant Figures - Writing Numbers to Reflect Precision
- 1.09: Significant Figures in Calculations
- 1.10: Problem Solving and Unit Conversions
- 1.11: Solving Multi-step Conversion Problems
- 1.12: Density
- 1.13: Temperature - Random Motion of Molecules and Atoms
- 1.E: Measurement and Problem Solving (Exercises)
- 02: Unit 2
- 2.01: In Your Room
- 2.02: What is Matter
- 2.03: Classifying Matter According to Its StateSolid Liquid and Gas
- 2.04: Classifying Matter According to Its Composition
- 2.05: Differences in Matter- Physical and Chemical Properties
- 2.06: Changes in Matter - Physical and Chemical Changes
- 2.07: Conservation of Mass - There is No New Matter
- 2.08: Cutting Aluminum until you get Atoms
- 2.09: Indivisible - The Atomic Theory
- 2.10: The Nuclear Atom
- 2.11: The Properties of Protons Neutrons and Electrons
- 2.12: Elements- Defined by Their Number of Protons
- 2.13: Looking for Patterns - The Periodic Table
- 2.14: Ions - Losing and Gaining Electrons
- 2.15: Isotopes - When the Number of Neutrons Varies
- 2.16: Atomic Mass - The Average Mass of an Elements Atoms
- 2.17: Sugar and Salt
- 2.18: Compounds Display Constant Composition
- 2.19: Chemical Formulas - How to Represent Compounds
- 2.20: A Molecular View of Elements and Compounds
- 2.21: Writing Formulas for Ionic Compounds
- 2.22: Nomenclature- Naming Compounds
- 2.23: Naming Ionic Compounds
- 2.24: Naming Molecular Compounds
- 2.25: Naming Acids
- 2.26: Nomenclature Summary
- 03: Unit 3
- 3.01: Evidence of a Chemical Reaction
- 3.02: The Chemical Equation
- 3.03: How to Write Balanced Chemical Equations
- 3.04: Classifying Chemical Reactions
- 3.05: Aqueous Solutions and Solubility - Compounds Dissolved in Water
- 3.06: Precipitation Reactions
- 3.07: Writing Chemical Equations for Reactions in Solution- Molecular Complete Ionic and Net Ionic Equations
- 3.08: Prelude to Chemical Composition - How Much Sodium
- 3.09: Counting Nails by the Pound
- 3.10: Counting Atoms by the Gram
- 3.11: Counting Molecules by the Gram
- 3.12: Chemical Formulas as Conversion Factors
- 3.13: Mass Percent Composition of Compounds
- 3.14: Mass Percent Composition from a Chemical Formula
- 3.15: Calculating Empirical Formulas for Compounds
- 3.16: Calculating Molecular Formulas for Compounds
- 3.17: Making Pancakes- Relationships Between Ingredients
- 3.18: Making Molecules- Mole-to-Mole Conversions
- 3.19: Making Molecules- Mass-to-Mass Conversions
- 3.20: Stoichiometry
- 3.21: Limiting Reactant and Theoretical Yield
- 3.22: Limiting Reactant Theoretical Yield and Percent Yield from Initial Masses of Reactants
- 04: Unit 4
- 4.01: The Bohr Model - Atoms with Orbits
- 4.02: Quantum-Mechanical Orbitals and Electron Configurations
- 4.03: Electron Configurations and the Periodic Table
- 4.04: The Explanatory Power of the Quantum-Mechanical Model
- 4.05: Representing Valence Electrons with Dots
- 4.06: Lewis Structures of Ionic Compounds- Electrons Transferred
- 4.07: Covalent Lewis Structures- Electrons Shared
- 4.08: Writing Lewis Structures for Covalent Compounds
- 4.09: Resonance - Equivalent Lewis Structures for the Same Molecule
- 4.10: Predicting the Shapes of Molecules
- 4.11: Electronegativity and Polarity - Why Oil and Water Do not Mix
- 4.12: Kinetic Molecular Theory- A Model for Gases
- 4.13: Pressure - The Result of Constant Molecular Collisions
- 4.14: Boyles Law - Pressure and Volume
- 4.15: Charless Law- Volume and Temperature
- 4.16: Gay-Lussac's Law- Temperature and Pressure
- 4.17: The Combined Gas Law- Pressure Volume and Temperature
- 4.18: The Ideal Gas Law- Pressure Volume Temperature and Moles
- 4.19: Mixtures of Gases - Why Deep-Sea Divers Breathe a Mixture of Helium and Oxygen
- 05: Unit 5
- 5.01: Intermolecular Forces- Dispersion DipoleDipole Hydrogen Bonding and Ion-Dipole
- 5.02: Solutions - Homogeneous Mixtures
- 5.03: Solutions of Solids Dissolved in Water- How to Make Rock Candy
- 5.04: Specifying Solution Concentration- Mass Percent
- 5.05: Specifying Solution Concentration- Molarity
- 5.06: Solution Stoichiometry
- 5.07: Sour Patch Kids and International Spy Movies
- 5.08: Acids- Properties and Examples
- 5.09: Bases- Properties and Examples
- 5.10: Molecular Definitions of Acids and Bases
- 5.11: Reactions of Acids and Bases
- 5.12: AcidBase Titration
- 5.13: Strong and Weak Acids and Bases
- 5.14: Water - Acid and Base in One
- 5.15: The pH and pOH Scales - Ways to Express Acidity and Basicity
- 5.16: Carbon - A Versitile Atom
- 5.17: Hydrocarbons- Compounds Containing Only Carbon and Hydrocarbon
- 5.18: Alkanes- Saturated Hydrocarbons
- 5.19: Isomers- Same Formula Different Structure
- 5.20: Naming Alkanes
- 5.21: Alkenes and Alkynes
- 5.22: Functional Groups
- 5.23: Carbohydrates
- 5.24: Lipids
- 5.25: Proteins