I wrote these lessons and labs with the intention of replace my "standard" chemistry labs. I found a way to work biodiesel into almost every chapter in the standard first year chemistry textbook. Of course, these labs can also be used or modified for environmental science or other courses.
Entire Document
Title Page & Table of Contents
Introduction: What Is Biodiesel? (a webquest)
Measurement & Equipment: Making Biodiesel Blends
Physical Properties: Specific Gravity of Biodiesel Blends
Isotopes: Determining Biobased Content Through Radiocarbon
Periodic Trends: Making Soap from Biodiesel Waste
Bonding & Polarity: The Molecules of Biodiesel
Chemical Reactions: Combustion Engines & Atmospheric Chemistry
Moles & Molar Mass: Composition of Oil
Stoichiometry: Making Biodiesel (single phase rxn)
Properties of Liquids & Intermolecular Forces: Testing Properties of Biodiesel
Solutions: Freezing Point Depression of Biodiesel
Heat/Thermodynamics: Heat Content of Biodiesel
Rates of Reactions: Catalyst Differences in Biodiesel
Equilibrium & LeChatelier: Two-Phase Method of Making Biodiesel
Acids & Bases: Acid Number of Feedstock & Washing Biodiesel
Extension Activities & Other Resources
Lab Grading Rubric |