You can find all Edexcel Chemistry A-Level Paper 3 past papers and mark schemes below:
June 2017 MS – Paper 3 Edexcel Chemistry A-level
June 2017 QP – Paper 3 Edexcel Chemistry A-level
June 2018 MS – Paper 3 Edexcel Chemistry A-Level
June 2018 QP – Paper 3 Edexcel Chemistry A-Level
June 2019 MS – Paper 3 Edexcel Chemistry A-level
June 2019 QP – Paper 3 Edexcel Chemistry A-level
June 2020 MS – Paper 3 Edexcel Chemistry A-level
June 2020 QP – Paper 3 Edexcel Chemistry A-level
June 2021 MS – Paper 3 Edexcel Chemistry A-level
June 2021 QP – Paper 3 Edexcel Chemistry A-level
June 2022 MS – Paper 3 Edexcel Chemistry A-level
June 2022 QP – Paper 3 Edexcel Chemistry A-level
Specimen MS – Paper 3 Edexcel Chemistry A-Level
Specimen QP – Paper 3 Edexcel Chemistry A-Level