Test Prep
Mark Rosengarten video tutorials on every topic!: most comprehensive chemistry video review site out there!
Chemistry Crash Course Videos: 46 approximately 10 minute videos on chemistry topics we've learned
Regents Review hour long Rosengarten special: lengthy but good for final pre-Regents review
Regents Exams with Answers Explained!: full exams with multiple choice and short answer questions explained (work one section or one page of a blank exam first before checking the answers)
General Chemistry Help - Practice Problems Explained
SAT Subject Exam Practice Questions - Full exams and topical review