Pearson Edexcel · IGCSE · 4CH0, 4CH1

Edexcel IGCSE Chemistry past papers

89 Edexcel IGCSE Chemistry papers from 2011 to 2025, 89 with a mark scheme and 86 with an examiners' report. Every link opens the document on Pearson Edexcel's own website; we list them in one place and show which topics each series tested.

Which topics come up most

The topics that have carried the most marks across the Edexcel IGCSE Chemistry papers we have tagged question by question. Topics with a revision guide link to it.

Topic	Questions	Marks	Papers
Reactivity, Acids and Salts	68	728	35 of 43
Chemistry Required Practicals and Data Analysis	64	714	33 of 43
Alkanes, Alkenes and Crude Oil	42	509	34 of 43
Chemical Bonding: Ionic, Covalent and Metallic	39	441	30 of 43
The Periodic Table: Groups and Trends	43	404	33 of 43
Moles, Formulae and Equations	38	400	25 of 43
Alcohols, Carboxylic Acids and Polymers	32	368	29 of 43
Exothermic and Endothermic Reactions	30	354	26 of 43
Atomic Structure and the History of the Atom	46	334	33 of 43
Rates of Reaction	23	271	21 of 43
Structures, Properties and Nanoparticles	32	265	22 of 43
Tests for Ions, Gases and Flame Tests	26	259	17 of 43
Concentration, Yield and Atom Economy	17	169	16 of 43
Chromatography and Instrumental Analysis	18	160	15 of 43
The Atmosphere: Evolution and Greenhouse Gases	17	131	17 of 43

Counted from our own question-by-question tagging of 43 papers. A question that tests two topics counts towards both, so the marks column ranks topics rather than adding up to a paper total. Showing the top 15 of 21 topics.

All Edexcel IGCSE Chemistry papers by year

June 2025

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

November 2024

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2024

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

November 2023

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2023

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2023

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

June 2022

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2022

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

November 2021

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2021

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme
Paper 2C	Question paper Mark scheme

January 2021

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

November 2020

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2020

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

June 2019

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2019

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2018

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2018

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2017

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2017

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2016

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2016

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2015

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2015

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2014

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 1CR	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report
Paper 2CR	Question paper Mark scheme Examiners' report

January 2014

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2013

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

January 2013

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2012

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

January 2012

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report
Paper 2C	Question paper Mark scheme Examiners' report

June 2011

Paper	Official documents (Edexcel)
Paper 1C	Question paper Mark scheme Examiners' report

Revise before you sit one

Other Edexcel IGCSE past papers

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