Chemistry 30 Site Map

Thermodynamics
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Lesson Notes Index to Lesson Notes Energy 1-1 The Concept of Energy & Forms of Energy 1-2 The Law of Conservation of Energy 1-3 Heat Energy & Temperature 1-4 Kinetic Energy Curves 1-5 Endothermic & Exothermic Reactions 1-6 Heat & Its Measurement: Calorimetry 1-7 Chemical Bond Energy Enthalpy 2-1 Heat Content - Enthalpy 2-2 Heat of Formation 2-3 The Direction of Chemical Change 2-4 Hess’s Law 2-5 Hess's Law - the Equation 2-6 Bond Enthalpies 2-7 Stability of Compounds Entropy & Gibbs Free Energy 3-1 Entropy 3-2 Enthalpy, Entropy, and Spontaneous Change 3-3 Gibbs Free Energy Equation Lab Activities Lab Index Heating and Cooling Curves Endothermic & Exothermic Reactions Heat of Solution Heats of Reaction: Hess's Law Research Suggestions Suggestions for research projects	Practice Questions Practice Index 2.1 Endothermic & Exothermic Reactions Answers 2.2 Heat of Formation Answers 2.4 Hess's Law Answers 2.5 Hess's Law Equation Answers 2.7 Stability of Compounds Answers 3.1 Entropy Answers 3.3 Gibbs Free Energy Answers Assignments Assignment Index Answer Keys 1 Intro to Energy Changes in Chemical Reactions 2 Energy Changes during Chemical Reactions 3 Calculating Heats of Reaction 4 Entropy 5 Enthalpy, Entropy, & Free Energy Teacher Materials Unit Overview Unit Objectives Index to Labs & Demos Other Resources Evaluation Links
Chemical Kinetics
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Lesson Notes Index to Lesson Notes Introduction 1-1 Introduction to Chemical Kinetics 1-2 Reaction Rates 1-3 Calculating Reaction Rates The Collision Theory and Reaction Mechanisms 2.1 The Collision Theory 2.2 Reaction Mechanism and the Rate-Determining Step 2.3 Threshold Energy Activation Energy & Potential Energy Diagrams 3.1 Activation Energy 3.2 Potential Energy Diagrams Revisited Factors Influencing Reaction Rates 4.1 The Nature of the Reactants 4.2 Temperature 4.3 Concentration and Pressure 4.4 Catalysts Lab Activities Lab Index Rate of Cooling of Water Factors Affecting Reaction Rate Iodine Clock Reaction Research Suggestions Suggestions for research projects	Practice Questions Practice Index 1.3 Introduction to Kinetics & Rates of Reaction Answers 2.2 Collision Theory & Reaction Mechanisms Answers 3.2 Activation Energy & Potential Energy Diagrams Answers 4.1 Effect of Nature of Reactants on Reaction Rate Answers 4.3 Effect of Temperature, Concentration, and Pressure on Reaction Rates Answers 4.4 Effect of Catalysts on Reaction Rate Answers Assignments Assignment Index Answer Keys 1 Introduction to Kinetics & Rates of Reaction 2 Collision Theory & Reaction Mechanism 3 Factors Influencing Reaction Rates 4 Catalyst Research Teacher Materials Unit Overview Unit Objectives Index to Labs & Demos Other Resources Evaluation Links
Chemical Equilibrium
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Lesson Notes Index to Lesson Notes Introduction to Chemical Equilibrium 1-1 Reversible Reactions 1-2 Equilibrium The Equilibrium Constant 2.1 The Equilibrium Constant, K_eq 2.2 The Meaning of K_eq Le Châtelier's Principle 3.1 Le Châtelier's Principle 3.2 Changes in Concentration 3.3 Changes in Volume & Pressure 3.4 Changes in Temperature 3.5 Addition of a Catalyst Equilibrium & Spontaneity 4.1Equilibrium & Spontaneity Lab Activities Lab Index Le Châtelier's Principle Research Suggestions Suggestions for research projects	Practice Questions Practice Index 1.2 Reversible Reactions Answers 2.1 The Equilibrium Constant Answers 2.2 The Magnitude of K_eq Answers 3.2 Le Châtelier's Principle - Concentration Answers 3.3 Le Châtelier's Principle - Volume & Pressure Answers 3.5 Le Châtelier's Principle - Temperature & Catalysts Answers Assignments Assignment Index Answer Keys 1 Graphing Equilibrium Reactions 2 The Equilibrium Constant 3 Le Châtelier's Principle 4 Applications of Chemical Equilibrium: The Haber Process Teacher Materials Unit Overview Unit Objectives Index to Labs & Demos Other Resources Evaluation Links
Solutions
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Lesson Notes Index to Lesson Notes Introduction to Solutions 1-1 Terms to Know 1-2 General Guidelines Concerning Solubility 1-3 Factors Affecting Solubility Measuring Solution Concentration 2.1 Dilute & Concentration Solutions 2.2 Molarity 2.3 Other Measures of Concentration 2.4 Dilutions of Standard Solutions 2.5 The Concentration of Ions in Solutions Solubility 3.1 Solubility Curves 3.2 Solubility Tables & the Solubility of Ionic Compounds 3.3 The Solubility Product Constant, K_sp 3.4 Precipitation Reactions 3.5 The Common Ion Effect Lab Activities Lab Index The Solubility of a Salt, KNO₃ Precipitation Reactions Research Suggestions Suggestions for research projects	Practice Questions Practice Index 2.2 Calculations Involving Solution Concentration Answers 2.4 Dilutions & Standard Solutions Answers 2.5 The Concentration of Ions in Solution Answers 3.2 Solubility Curves & Solubility Tables Answers 3.4 Reactions Involving Precipitates Answers Assignments Assignment Index Answer Keys 1 Solution Vocabulary 2 General Guidelines & Factors Affecting Solubility 3 Calculations Involving Solution & Ion Concentrations 4 The Solubility Product Constant, K_sp 5 Net Ionic Equations & Precipitation Reactions Teacher Materials Unit Overview Unit Objectives Index to Labs & Demos Other Resources Evaluation Links
Acids & Bases
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Lesson Notes Index to Lesson Notes Introduction to Acids & Bases 1.1 What are Acids & Bases? 1.2 Arrhenius Theory of Acids & Bases 1.3 Ionization & Dissociation 1.4 Brønsted-Lowry Theory of Acids & Bases 1.5 Conjugate Acid-Base Pairs 1.6 Amphoteric Substances 1.7 Polyprotic Acids Strengths of Acids & Bases 2.1 Strong & Weak Acids & Bases 2.2 Ionization Constants: K_a, K_b, and K_w 2.3 Calculating Ion Concentrations - [H⁺] and [OH^–] 2.4 The pH Scale 2.5 Indicators Neutralization & Titration 3.1 Neutralization Reactions 3.2 Acid-Base Titrations Lab Activities Lab Index Testing for Acids & Bases Acid - Base Titrations Research Suggestions Suggestions for research projects	Practice Questions Practice Index 1 What are Acids & Bases? Answers 2 Ion Concentrations - K_a, K_b, K_w and pH Answers 3 Indicators, Neutralization Reactions and Titration Answers Assignments Assignment Index Answer Keys 1 What are Acids & Bases? 2 Ion Concentrations - K_a, K_b, K_w and pH 3 Indicators, Neutralization Reactions and Titration Teacher Materials Unit Overview Unit Objectives Index to Labs & Demos Other Resources Evaluation Links
Redox Reactions & Electrochemistry
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Lesson Notes Index to Lesson Notes Introduction to Redox Reactions 1.1 Redox Reactions 1.2 Oxidation Numbers 1.3 Recognizing Redox Reactions 1.4 Balancing Redox Equations using Oxidation Numbers 1.5 Balancing Redox Equations using Half-reactions Electrochemistry - Electrochemical Cells 2.1 Introduction to Electrochemistry 2.2 Electrochemical Cells 2.3 Standard Electrode Potentials 2.4 Calculating Voltages of Electrochemical Cells 2.5 The Activity Series 2.6 Batteries 2.7 Corrosion of Metals Electrochemistry - Electrolytic Cells 3.1 Introduction to Electrolysis 3.2 Electrolysis of Molten Sodium Chloride 3.3 Electrolysis of Water 3.4 Electroplating Lab Activities Lab Index Electrochemical Cells Electrolysis of Water Electroplating Research Suggestions Suggestions for research projects	Practice Questions Practice Index 1 Determining Oxidation Numbers Answers 2 Recognizing Redox Reactions Answers 3 Balancing Redox Reactions Answers 4 Electrochemical Cells Answers 5 Predicting Reactions & Electrolytic Cells Answers Assignments Assignment Index Answer Keys 1 Redox Reactions - Oxidation Numbers 2 Balancing Redox Reactions 3 Electrochemistry Teacher Materials Unit Overview Unit Objectives Index to Labs & Demos Other Resources Evaluation Links
Appendix & Other Material
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Appendix Credits FAQ Tables & Charts Glossary Lab Recipes Lab Safety Site Map Chemistry 20 Review Assignment Mole Calculations Graphing Tips STP & SATP	Assorted Extras Sample Student Projects The Bends video The Bends website Potash website Catalysts Powerpoint Short Video Clips Reaction Kinetics - Zn + HCl Reaction Effect of Surface Area on Reaction Rate An Endothermic Reaction Supersaturated Solutions

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Chemistry 30

Site Map

Other Links

Thermodynamics

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Index to Lesson Notes

Energy

Enthalpy

Entropy & Gibbs Free Energy

Chemical Kinetics

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Index to Lesson Notes

Introduction

The Collision Theory and Reaction Mechanisms

Activation Energy & Potential Energy Diagrams

Factors Influencing Reaction Rates

Chemical Equilibrium

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Index to Lesson Notes

Introduction to Chemical Equilibrium

The Equilibrium Constant

Le Châtelier's Principle

Equilibrium & Spontaneity

Solutions

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Index to Lesson Notes

Introduction to Solutions

Measuring Solution Concentration

Solubility

Acids & Bases

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Index to Lesson Notes

Introduction to Acids & Bases

Strengths of Acids & Bases

Neutralization & Titration

Redox Reactions & Electrochemistry

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Index to Lesson Notes

Introduction to Redox Reactions

Electrochemistry - Electrochemical Cells

Electrochemistry - Electrolytic Cells

Appendix & Other Material

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Sample Student Projects

Short Video Clips