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Chemistry 142: Pre-General Chemistry

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Chemistry

Tác giả: Linda Brzezinski
Nhà xuất bản: Modesto Junior College
Nguồn: LibreTexts
Ngôn ngữ: EN
Danh mục: Khoa học cơ bản

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Mục lục· 168 mục

01: Introduction
1.01: The Scope of Chemistry
1.02: Hypothesis, Theories, and Laws
1.2.01: The Scientific Method - How Chemists Think
1.03: Extensive and Intensive Properties
1.04: New Page
1.05: Accuracy and Precision
1.5.01: Percent Error
1.5.02: New Page
1.06: SI Base Units
1.6.01: SI Length and Volume Units
1.6.02: SI Mass and Weight Units
1.6.03: Derived Units
1.6.04: SI Kinetic Energy Units
02: Numbers and Measurement
2.01: Significant Figures - Writing Numbers to Reflect Precision
2.02: Significant Figures in Calculations
2.2.01: New Page
2.03: Scientific Notation - Writing Large and Small Numbers
2.04: Scientific Dimensional Analysis
2.05: Metric Unit Conversions
2.5.01: New Page
2.06: Density
2.07: New Page
03: Matter and Energy
3.01: The Classification of Matter
3.02: New Page
3.03: Physical Change
3.3.01: New Page
3.04: Heat
3.4.01: Exothermic and Endothermic Processes
3.4.02: Heat Capacity and Specific Heat
3.4.03: Temperature - Random Motion of Molecules and Atoms
3.05: Energy and Heat Capacity Calculations
3.5.01: Specific Heat Calculations
3.5.02: New Page
3.06: Phase Changes
3.6.01: New Page
04: Atoms and Elements
4.01: Cutting Alumimun until you get Atoms
4.1.01: Indivisible - The Atomic Theory
4.02: The Nuclear Atom
4.2.01: The Properties of Protons, Neutrons, and Electrons
4.2.02: Isotopes - When the Number of Neutrons Varies
4.2.03: Elements- Defined by Their Number of Protons
4.2.04: New Page
4.03: Looking for Patterns - The Periodic Table
4.04: Ions - Losing and Gaining Electrons
4.4.01: New Page
4.05: Electronic Structure and the Periodic Table
4.5.01: New Page
4.06: Periodic Trends- Atomic Radius
4.6.01: Periodic Trends- Ionization Energy
4.6.02: Metallic and Nonmetallic Character
4.6.03: New Page
4.07: Calculating Atomic Mass
4.7.01: New Page
05: Nuclear Chemistry
5.01: Radioactivity
5.02: New Page
5.03: Half-Life
5.3.01: New Page
5.04: Units of Radioactivity
5.05: Uses of Radioactive Isotopes
5.06: Nuclear Energy
5.6.01: New Page
06: Chemical Compounds
6.01: Ions
6.02: Formulas for Ionic Compounds
6.03: Ionic Nomenclature
6.3.01: New Page
6.04: Covalent Compounds - Formulas and Names
6.05: Acids
6.5.01: New Page
6.06: Lewis Structures of Ionic Compounds- Electrons Transferred
6.6.01: Covalent Lewis Structures- Electrons Shared
6.6.02: Writing Lewis Structures for Covalent Compounds
6.6.03: New Page
6.07: Predicting the Shapes of Molecules
6.7.01: New Page
6.08: Electronegativity and Polarity - Why Oil and Water Don’t Mix
6.8.01: New Page
07: Chemical Reactions and Quantities
7.01: The Mole
7.1.01: Chemical Formulas as Conversion Factors
7.1.02: New Page
7.02: Percent Composition
7.2.01: Determining Empirical Formulas
7.2.02: Determining Molecular Formulas
7.2.03: New Page
7.03: How to Write Balanced Chemical Equations
7.3.01: New Page
7.04: Types of Chemical Reactions - Single and Double Replacement Reactions
7.4.01: Composition, Decomposition, and Combustion Reactions
7.4.02: Precipitation Reactions
7.4.03: Ionic Equations - A Closer Look
7.4.04: Oxidation-Reduction (Redox) Reactions
7.4.05: New Page
7.05: The Mole in Chemical Reactions
7.5.01: Mole-Mass and Mass-Mass Calculations
7.5.02: New Page
7.06: Limiting Reactant and Theoretical Yield
7.6.01: Limiting Reactant, Theoretical Yield, and Percent Yield from Initial Masses of Reactants
7.6.02: New Page
7.07: Enthalpy Change is a Measure of the Heat Evolved or Absorbed
7.7.01: New Page
08: Gases
8.01: Kinetic Theory of Gases
8.02: Pressure- The Result of Constant Molecular Collisions
8.2.01: New Page
8.03: Boyle's Law
8.04: Charles’s Law- Volume and Temperature
8.05: Combined Gas Law
8.5.01: New Page
8.06: Avogadro’s Law- Volume and Moles
8.07: Ideal Gas Law
8.7.01: New Page
8.08: Mixtures of Gases - Why Deep-Sea Divers Breathe a Mixture of Helium and Oxygen
8.8.01: New Page
8.09: Conversions Between Moles and Gas Volume
8.9.01: New Page
09: Solutions
9.01: Solutions - Homogeneous Mixtures
9.02: Solutions of Solids Dissolved in Water- How to Make Rock Candy
9.03: Henry's Law
9.3.01: New Page
9.04: Percent Solutions
9.4.01: New Page
9.05: Molarity
9.5.01: New Page
9.06: Dilution
9.6.01: New Page
9.07: Solution Stoichiometry
9.7.01: Concentrations as Conversion Factors
9.7.02: New Page
9.08: Freezing Point Depression and Boiling Point Elevation
9.8.01: Osmosis
9.8.02: New Page
10: Equilibrium
10.01: The Rate of a Chemical Reaction
10.1.01: New Page
10.02: The Idea of Dynamic Chemical Equilibrium
10.03: The Equilibrium Constant - A Measure of How Far a Reaction Goes
10.3.01: Calculating and Using Equilibrium Constants
10.3.02: New Page
10.04: Calculations with Equilibrium Constants
10.4.01: New Page
10.05: Disturbing a Reaction at Equilibrium- Le Châtelier’s Principle
10.5.01: The Effect of a Concentration Change on Equilibrium
10.5.02: The Effect of a Volume Change on Equilibrium
10.5.03: The Effect of Temperature Changes on Equilibrium
10.5.04: The Path of a Reaction and the Effect of a Catalyst
10.5.05: New Page
11: Acids and Bases
11.01: Acids- Properties and Examples
11.1.01: Bases- Properties and Examples
11.02: Molecular Definitions of Acids and Bases
11.03: Strong and Weak Acids and Bases
11.04: Strong and Weak Acids and Acid Ionization Constant (left( K texta right))
11.4.01: New Page
11.05: Water - Acid and Base in One
11.06: The pH and pOH Scales - Ways to Express Acidity and Basicity
11.6.01: New Page
11.07: Reactions of Acids and Bases
11.08: Acid–Base Titration
11.8.01: New Page
11.09: Buffers are Solutions that Resist pH Change
11.9.01: New Page