IAL chemistry WCH15

pearson-edexcel/international-a-level/chemistry/wch15

23 papers · 20 sessions

Open hub archive (mocks + interactive)Official source

Official exam documents streamed from the syllabai-pastpapers archive (AI-IDENTIFIED provenance, operator ratification pending · index generated 2026-10-21, tree 2c438f3). QP = question paper, MS = mark scheme, ER = examiner report.

June 2026 · 2

WCH15/01Unit 5
QP 1.0 MB · MS 526 KB
QP MS
WCH15/01AUnit 5Variant A
QP 1.3 MB · MS 615 KB
QP MS

January 2026 · 2

WCH15/01Unit 5
QP 1.2 MB · MS 542 KB
QP MS
WCH15/01AUnit 5Variant A
QP 1.5 MB · MS 767 KB
QP MS

October 2025 · 2

WCH15/01Unit 5
QP 2.1 MB · MS 643 KB
QP MS
WCH15/01AUnit 5Variant A
QP 2.1 MB · MS 643 KB
QP MS

June 2025 · 1

WCH15/01Unit 5
QP 2.0 MB · MS 771 KB
QP MS

January 2025 · 1

WCH15/01Unit 5
QP 1.2 MB · MS 355 KB
QP MS

October 2024 · 1

WCH15/01Unit 5
QP 355 KB · MS 917 KB
QP MS

June 2024 · 1

WCH15/01Unit 5
QP 417 KB · MS 416 KB
QP MS

January 2024 · 1

WCH15/01Unit 5
QP 643 KB · MS 511 KB
QP MS

October 2023 · 1

WCH15/01Unit 5
QP 310 KB · MS 397 KB
QP MS

June 2023 · 1

WCH15/01Unit 5
QP 849 KB · MS 521 KB
QP MS

January 2023 · 1

WCH15/01Unit 5
QP 894 KB · MS 509 KB
QP MS

October 2022 · 1

WCH15/01Unit 5
QP 609 KB · MS 338 KB
QP MS

June 2022 · 1

WCH15/01Unit 5
QP 608 KB · MS 247 KB
QP MS

January 2022 · 1

WCH15/01Unit 5
QP 712 KB · MS 363 KB
QP MS

October 2021 · 1

WCH15/01Unit 5
QP 1.9 MB · MS 245 KB
QP MS

June 2021 · 1

WCH15/01Unit 5
QP 705 KB · MS 338 KB
QP MS

January 2021 · 1

WCH15/01Unit 5
QP 1.2 MB · MS 265 KB
QP MS

October 2020 · 1

WCH15/1Unit 5
QP 283 KB · MS 369 KB
QP MS

June 2020 · 1

WCH15/01Unit 5
QP 1.2 MB · no MS held
QPMS

June 2019 · 1

WCH15/01Unit 5
QP 410 KB · MS 241 KB
QP MS