Edexcel International AS Level Chemistry 3 (IAL) WCH13 past papers

Every Chemistry 3 (IAL) (WCH13) past paper with its mark scheme. Open any one and answer it online — multiple-choice questions are marked automatically, and written answers are marked by an AI examiner against the official answer.

Showing 22 of 22 papers

WCH13Jun 2026Edexcel · mark schemeOpen → WCH13Jan 2026 · Variant AEdexcel · mark schemeOpen → WCH13Jan 2026Edexcel · mark schemeOpen → WCH13Nov 2025 · Variant REdexcel · mark schemeOpen → WCH13Nov 2025Edexcel · mark schemeOpen → WCH13Jun 2025Edexcel · mark schemeOpen → WCH13Jan 2025Edexcel · mark schemeOpen → WCH13Nov 2024Edexcel · mark schemeOpen → WCH13Jun 2024Edexcel · mark schemeOpen → WCH13Jan 2024Edexcel · mark schemeOpen → WCH13Nov 2023Edexcel · mark schemeOpen → WCH13Jun 2023Edexcel · mark schemeOpen → WCH13Jan 2023Edexcel · mark schemeOpen → WCH13Nov 2022Edexcel · mark schemeOpen → WCH13Jun 2022Edexcel · mark schemeOpen → WCH13Jan 2022Edexcel · mark schemeOpen → WCH13Nov 2021Edexcel · mark schemeOpen → WCH13Jun 2021Edexcel · mark schemeOpen → WCH13Jan 2021Edexcel · mark schemeOpen → WCH13Nov 2020Edexcel · mark schemeOpen → WCH13Jan 2020Edexcel · mark schemeOpen → WCH13Nov 2019Edexcel · mark schemeOpen →