
Nguồn ngoài
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.
- Tác giả
- Scott Van Bramer
- Nhà xuất bản
- Widener University
- Nguồn
- LibreTexts
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 103 mục
- 01: Essential Ideas of Chemistry
- 1.01: Introduction to Chemistry
- 1.02: Chemistry in Context
- 1.03: Phases and Classification of Matter
- 1.04: Physical and Chemical Properties
- 1.05: Measurements
- 1.06: Measurement Uncertainty Accuracy and Precision
- 1.07: Mathematical Treatment of Measurement Results
- 1.08: 1.7 Converting Between Units (Video)
- 1.09: Dr Martin's Math Minutes
- 1.E: Essential Ideas of Chemistry (Exercises)
- 02: Atoms Molecules and Ions
- 2.01: Prelude to Atoms
- 2.02: Early Ideas in Atomic Theory
- 2.03: Evolution of Atomic Theory
- 2.04: 2.1 Fundamental Experiments in Chemistry (Video)
- 2.05: Atomic Structure and Symbolism
- 2.06: 2.8 Finding the Averaged Atomic Weight of an Element (Video)
- 2.07: Chemical Formulas
- 2.08: The Periodic Table
- 2.09: Molecular and Ionic Compounds
- 2.10: Chemical Nomenclature
- 2.E: Atoms Molecules and Ions (Exercises)
- 03: Composition of Substances and Solutions
- 3.01: Formula Mass and the Mole Concept
- 3.02: 2.10 Conversions Between Grams Mol and Atoms (Video)
- 3.03: Determining Empirical and Molecular Formulas
- 3.04: 3.8 Determining Empirical and Molecular Formulas from Percent Composition (Video)
- 3.05: Molarity
- 3.06: Chapter 5.3 Calculations Involving Molarity (Video)
- 3.07: Chapter 5.4 Calculations Involving Dilution (Video)
- 3.08: Other Units for Solution Concentrations
- 3.E: Composition of Substances and Solutions (Exercises)
- 04: Stoichiometry of Chemical Reactions
- 4.01: Prelude to Stoichiometry
- 4.02: Writing and Balancing Chemical Equations
- 4.03: Classifying Chemical Reactions
- 4.04: Predicting the Solubility of Ionic Compounds (Video)
- 4.05: Determining the Products for Precipitation Reactions (Video)
- 4.5.01: 4.11 Determining the Net Ionic Equation for a Precipitation Reaction
- 4.06: Determining the Net Ionic Equation for a Precipitation Reaction (Video)
- 4.07: Reaction Stoichiometry
- 4.08: Reaction Yields
- 4.09: Finding Mols and Masses of Reactants and Products Using Stoichiometric Factors (Video)
- 4.10: Quantitative Chemical Analysis
- 4.E: Stoichiometry of Chemical Reactions (Exercises)
- 05: Gases
- 5.01: Gas Pressure
- 5.02: Relating Pressure Volume Amount and Temperature - The Ideal Gas Law
- 5.03: Stoichiometry of Gaseous Substances Mixtures and Reactions
- 5.04: Effusion and Diffusion of Gases
- 5.05: The Kinetic-Molecular Theory
- 5.06: Non-Ideal Gas Behavior
- 5.E: Gases (Exercises)
- 06: Thermochemistry
- 6.01: Prelude to Thermochemistry
- 6.02: Energy Basics
- 6.03: 7.4 Conservation of Energy- The Movement of Heat between Substances (Video)
- 6.04: Calorimetry
- 6.05: 7.6 Conservation of Energy- Coffee Cup Calorimetry (Video)
- 6.06: Enthalpy
- 6.07: 7.9 Calculating DH using DHf (Video)
- 6.E: Thermochemistry (Exercises)
- 07: Electronic Structure and Periodic Properties
- 7.01: Electromagnetic Energy
- 7.02: The Bohr Model
- 7.03: Development of Quantum Theory
- 7.04: Electronic Structure of Atoms (Electron Configurations)
- 7.05: Periodic Variations in Element Properties
- 7.E: Electronic Structure and Periodic Properties (Exercises)
- 08: Chemical Bonding and Molecular Geometry
- 8.01: Prelude to Chemical Bonding and Molecular Geometry
- 8.02: Ionic Bonding
- 8.03: Covalent Bonding
- 8.04: Lewis Symbols and Structures
- 8.05: Formal Charges and Resonance
- 8.06: Strengths of Ionic and Covalent Bonds
- 8.07: Molecular Structure and Polarity
- 8.E: Chemical Bonding and Molecular Geometry (Exercises)
- 09: Advanced Theories of Covalent Bonding
- 9.01: Prelude to Covalent Bonding
- 9.02: Valence Bond Theory
- 9.03: Hybrid Atomic Orbitals
- 9.04: Multiple Bonds
- 9.05: Molecular Orbital Theory
- 9.E: Advanced Theories of Covalent Bonding (Exercises)
- 10: Liquids and Solids
- 10.01: Prelude to Liquids and Solids
- 10.02: Intermolecular Forces
- 10.03: Properties of Liquids
- 10.04: Phase Transitions
- 10.05: Phase Diagrams
- 10.06: The Solid State of Matter
- 10.07: Lattice Structures in Crystalline Solids
- 10.E: Liquids and Solids (Exercises)
- 11: Appendices
- 11.01: Composition of Commercial Acids and Bases
- 11.02: Essential Mathematics
- 11.03: Fundamental Physical Constants
- 11.04: Standard Thermodynamic Properties for Selected Substances
- 11.05: The Periodic Table
- 11.06: Units and Conversion Factors
- 11.07: Water Properties