# Chem1 Virtual Textbook
Recent major changes/additions

Date | Item | Remarks
--- | --- | ---
2013.08 | 2 - Getting Started in Chemistry | Major revision, added YouTube links
2013.08 | 3 - The Basics... | Major revision, added YouTube links
2012.09 | Chemical Energetics/First Law | Complete re-write, added jQuery functions
2012.06 | States and Solids | Added new sections on colloids and liquid crystals
2012.02 | 3 The basics of atoms, moles, formulas... | Complete re-write and link check
2011.09 | Solutions | Added new sections on solubility equilibria and electrolyte solutions, electrolytic conduction
2011.02 | Kinetics and dynamics | added chapter on experimental techniques
2011.01 | Properties of gases | Complete re-write
2010.10 | Solutions: chemical and physical properties | Complete re-write of the original PDF version with a new and extensive section on distillation
2010.08 | acid-base, atomic structure, chemical bonding, chemical energetics, properties of gases | Around 50 miscellaneous corrections/additions
2010.03 | Thermodynamics of Equilibrium | Major re-write of Free Energy lesson
2010.02 | Kinetics and dynamics | New main section, 3 lessons
2010.01 | Chemical Equilibrium | Reformat, added print option

The Chem1 Virtual Textbook is licensed under a Creative Commons Attribution 3.0 Unported License