Edexcel IAL Chemistry Past Papers

About these Edexcel IAL Chemistry papers

Edexcel IAL Chemistry is specifications WCH11, WCH12, WCH13, WCH14, WCH15, WCH16. This page links 101 question papers (99 with mark schemes) across 18 exam series, from January 2019 to June 2025. In the June 2025 series, the 7 papers were:

• WCH11-01 Unit 1 (WCH11)
• WCH12-01 Unit 2 (WCH12)
• WCH13-01 Unit 3 (WCH13)
• WCH14-01 Unit 4 (WCH14)
• WCH15-01 Unit 5 (WCH15)
• WCH15-01A Unit 5A (WCH15)
• WCH16-01 Unit 6 (WCH16)

Sit each paper under timed conditions, then mark it against the official mark scheme. To turn a raw mark into a grade, use Pearson Edexcel grade boundaries for the same series, because boundaries change every year. Edexcel's examiner reports for each series explain where candidates most often lost marks.

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