Chemistry - Study guides, Class notes & Summaries

GCSE (9–1) Chemistry A (Gateway Science) J248/03 Paper 3

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44 pages

Written in 2020/2021

Grade A

GradeProfessor

CHEM 211 – MAIN GROUP CHEMISTRY EXPERIMENT #3 – Recrystallization – Sublimation – Melting Point

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6 pages

Written in 2020/2021

Grade A

GradeProfessor

Complete OCR Chemistry A AS-Level bundle, Summer 2026. Papers 1 & 2 with question papers and mark schemes merged into single documents for easy revision. 2 merged documents, 5-star rated — one purchase, zero gaps, exam-ready confidence.

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2 items

winner

Complete OCR Chemistry A A-Level bundle, Summer 2026. Papers 1–3 with question papers and mark schemes merged into single documents for easy revision. 3 merged documents, 5-star rated — one purchase, zero gaps, exam-ready confidence.

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3 items

winner

Comprehensive Exam Review Material

5.0

(1)

132 items

p71

This complete bundle includes all Question Papers and Mark Schemes for OCR A Level Biology A, Chemistry A, and Physics A — June 2025 Papers 1, 2, and 3, fully merged for easy access and fast revision. Practise real 2025/2026 exam questions

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9 items

Denver

OCR A Level Chemistry A – Papers 1, 2 & 3 (June 2025, Merged) This bundle includes all three June 2025 Chemistry A exam papers and their mark schemes in merged, easy-to-use files. Perfect for full exam practice, topic review, and accurate self-marking. Ideal for students aiming for top grades in OCR A Level Chemistry.

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3 items

Denver

OCR 2025 A Level Chemistry B(Advancing Chemistry) Paper 1,2 and 3 June 2025 Question paper and Mark scheme| MERGED H433/01 H433/02 H433/03

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3 items

Denver

OCR 2025 Chemistry B As Level Paper 1 and 2 June 2025| Question papers and Mark schemes| MERGED H033-01 and H033-02

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2 items

Denver

This merged bundle includes all OCR AS Level Biology B, Chemistry B, and Physics B question papers and official mark schemes for June 2025 (H022, H033, H157). All files are combined for easy access, making this perfect for full exam practice, quick marking, and understanding how answers are assessed across all three sciences.

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5 items

Denver

This merged bundle includes all OCR A Level Biology B, Chemistry B, and Physics B question papers and official mark schemes for June 2025 (H422, H433, H557). All files are combined for easy access, making this perfect for full exam practice, quick marking, and understanding how answers are assessed across all three sciences.

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9 items

Denver

This merged bundle includes all OCR A Level and AS Level Biology B, Chemistry B, and Physics B question papers and official mark schemes for June 2025 (H022, H033, H157, H433, H422, H557). All files are combined for easy access, making this perfect for full exam practice, quick marking, and across all three sciences.

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14 items

Denver

A-Level June 2024 Ocr Chemistry A

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9 items

apeavision

Value Pack For Ocr As Level Chemistry | Biology A Paper 2 June 2022 Actual Question Paper And Mark Scheme.

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4 items

NursesHub

OCR_AS-Level_Chemistry A Paper 2_Question Paper_2020

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23 pages

Written in 2021/2022

Grade A

GradeProfessor