IAL chemistry WCH13

pearson-edexcel/international-a-level/chemistry/wch13

26 papers · 22 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

WCH13/01Unit 3
QP 765 KB · MS 495 KB
QP MS
WCH13/01AUnit 3Variant A
QP 1.1 MB · MS 666 KB
QP MS

January 2026 · 2

WCH13/01Unit 3
QP 1.0 MB · MS 384 KB
QP MS
WCH13/01AUnit 3Variant A
QP 1.1 MB · MS 397 KB
QP MS

October 2025 · 2

WCH13/01Unit 3
QP 1.1 MB · MS 345 KB
QP MS
WCH13/01AUnit 3Variant A
QP 1.1 MB · MS 1.0 MB
QP MS

June 2025 · 1

WCH13/01Unit 3
QP 989 KB · MS 519 KB
QP MS

January 2025 · 1

WCH13/01Unit 3
QP 445 KB · MS 185 KB
QP MS

October 2024 · 1

WCH13/01Unit 3
QP 485 KB · MS 338 KB
QP MS

June 2024 · 2

WCH13/01Unit 3
QP 502 KB · MS 306 KB
QP MS
WCH13/01RUnit 3Variant R
QP 885 KB · MS 356 KB
QP MS

January 2024 · 1

WCH13/01Unit 3
QP 216 KB · MS 284 KB
QP MS

October 2023 · 1

WCH13/01Unit 3
QP 551 KB · MS 299 KB
QP MS

June 2023 · 1

WCH13/01Unit 3
QP 336 KB · MS 289 KB
QP MS

January 2023 · 1

WCH13/01Unit 3
QP 464 KB · MS 237 KB
QP MS

October 2022 · 1

WCH13/01Unit 3
QP 413 KB · MS 306 KB
QP MS

June 2022 · 1

WCH13/01Unit 3
QP 447 KB · MS 157 KB
QP MS

January 2022 · 1

WCH13/01Unit 3
QP 1013 KB · MS 150 KB
QP MS

October 2021 · 1

WCH13/01Unit 3
QP 692 KB · MS 233 KB
QP MS

June 2021 · 1

WCH13/01Unit 3
QP 380 KB · MS 204 KB
QP MS

January 2021 · 1

WCH13/01Unit 3
QP 515 KB · MS 122 KB
QP MS

October 2020 · 1

WCH13/01Unit 3
QP 239 KB · MS 251 KB
QP MS

June 2020 · 1

WCH13/01Unit 3
QP 490 KB · no MS held
QPMS

January 2020 · 1

WCH13/01Unit 3
QP 204 KB · MS 173 KB
QP MS

October 2019 · 1

WCH13/01Unit 3
QP 167 KB · MS 131 KB
QP MS

June 2019 · 1

WCH13/01Unit 3
QP 148 KB · MS 425 KB
QP MS