Chemistry Regents Past Exams & Answer Keys
Every recent Chemistry Regents administration, with a full answer key and worked solutions for each question — free.
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June 2025 Chemistry
Answer key & worked solutions
January 2025 ChemistryAnswer key & worked solutions
June 2024 ChemistryAnswer key & worked solutions
June 2023 ChemistryAnswer key & worked solutions
Frequently asked questions
Are these real Chemistry Regents exams?
Yes. Each page has the actual questions from a past Chemistry Regents administration, published by NYSED, with a full worked solution for every question.
Where can I find Chemistry Regents answers?
Pick an administration below. Each links to a complete answer key with step-by-step solutions, free.