Chemistry Review
colored beakers
AP Chemistry Review Packets
Gases
Solutions
Kinetics
Liquids & Solids
          Bonding & Intermolecular Forces
          Phase Changes
Atomic Structure and the Periodic Table
Stoichiometry
Thermodynamics
Equilibrium
Acids and Bases
Redox and Electrochemistry
Nuclear
Laboratory
Organic
FR 4 (Reactions)
Trinity College School AP Chemistry Review
While emphasizing  what should be memorized, this document provides a nice, concise review of concepts.
CHE-202 Final Exam Topics - List of Topics for ACS Final Exam (Che201/202)
Adrian Dingle's Chemistry Review
This page provides multiple interactive quizzes for each chemistry topic.
New York Chemistry Regents exam archive...good for reviewing basic concepts
Practice Quizzes (CSUDH) scroll down list of 112 topics and pick an area to review  
Chem13 Exams good review for content covered in both semesters with answers Powerpoint slides  2008 Free Response
(Form A)         (Form B)
Old Chemistry Olympiad Exams (scroll to bottom of page) use for review of content covered in both semesters