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OCR B AS Chemistry past papers.

All 20 papers and their mark schemes, 2016 to 2025, linked straight from OCR B. Foundations of chemistry and Chemistry in depth. No sign-up.

OCR AS Chemistry B (Salters) H033

June 2025

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

June 2024

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

June 2023

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

June 2022

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

November 2021

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

November 2020

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

June 2019

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

June 2018

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

June 2017

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

June 2016

2 papers, 4 files
Paper 1Foundations of chemistry Question paperMark scheme
Paper 2Chemistry in depth Question paperMark scheme

Other AS Chemistry boards.

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