Chapter 6 Thermochemistry

6.1 Chemical Hand Warmers

6.2 The Nature of Energy: Key Definitions

· Types of Energy

· Energy Conservation and Energy Transfer

· Units of Energy

6.3 The First Law of Thermodynamics: There Is No Free Lunch

· Internal Energy

· Chemistry in Your Day: Redheffer's Perpetual Motion Machine

· Heat and Work

6.4 Quantifying Heat and Work

· Heat

· Work: Pressure–Volume Work

6.5 Measuring xx for Chemical Reactions: Constant-Volume Calorimetry

6.6 Enthalpy: The Heat Evolved in a Chemical Reaction at Constant Pressure

· Exothermic and Endothermic Processes: A Molecular View

· Stoichiometry Involving ΔH: Thermochemical Equations

6.7 Constant-Pressure Calorimetry: Measuring ΔH[Sub(rxn)]

6.8 Relationships Involving Δ[Sub(rxn)]

6.9 Determining Enthalpies of Reaction from Standard Enthalpies of Formation

· Standard States and Standard Enthalpy Changes

· Calculating the Standard Enthalpy Change for a Reaction

6.10 Energy Use and the Environment

· Energy Consumption

· Environmental Problems Associated with Fossil Fuel Use

· Air Pollution

· Global Climate Change

· Chemistry in the Environment: Renewable Energy

CHAPTER IN REVIEW: Self-Assessment Quiz

· Key Terms

· Key Concepts

· Key Equations and Relationships

· Key Learning Outcomes

· EXERCISES: Review Questions

· Problems by Topic

· Cumulative Problems

· Challenge Problems

· Conceptual Problems

· Questions for Group Work

· Data Interpretation and Analysis

· Answers to Conceptual Connections