Class Lecture Notes for CHEM 21A at El Camino Community College

The following documents are lecture materials for Chapter 7 that will be used in class. Please download them and bring them to class.


  • Chapter 7, section 7.1 and 7.3 - Physical States of Solutions and the Solution Process
  • Chapter 7, sections 7.2 - Solubility
  • Chapter 7, section 7.4 - Solution Concentration
  • Chapter 7, section 7.5 - Solution Preparation
  • Chapter 7, section 7.6 - Solution Stoichiometry
  • Chapter 7, section 7.7 - Solution Properties
  • Chapter 7, section 7.7b and 7.8 - Solution Properties and Colloids