Pearson Edexcel GCSE Chemistry (1CH0)

Every topic with its Pearson Edexcel specification reference, free notes and tools to revise it, and your summer 2027 papers.

Topic	Spec	Notes and tools
Atomic structure and the periodic table	Topics 1, 2 and 6	Atomic structure, isotopes and relative atomic mass The periodic table: groups 1, 7 and 0 Molar Mass Periodic Table
Bonding, structure and the properties of matter	Topic 1	Periodic Table
Quantitative chemistry and the mole	Topics 1 and 5	Relative formula mass, percentage by mass and moles Molar Mass Periodic Table
Chemical changes: reactivity, acids and electrolysis	Topics 3 and 4	Molar Mass Periodic Table
Energy changes	Topic 7 (1CH0 Topic 9 for fuel cells)
Rates of reaction and equilibrium	Topics 4 and 7	Rates of reaction and collision theory Reaction rates
Organic chemistry	Topics 8 and 9	Molar Mass
Chemical analysis	Topics 2 and 9
The atmosphere and using resources	Topics 2, 4 and 8 (1CH0 also Topics 5 and 9)	Molar Mass
Required practicals and maths skills	Topic 0 and core practicals	Reaction rates Molar Mass

Your summer 2027 exams

Paper	Date	Starts	Length
Chemistry Paper 1 1CH0 1F or 1H	Monday 17 May 2027	9:00	1h 45m
Chemistry Paper 2 1CH0 2F or 2H	Tuesday 15 June 2027	9:00	1h 45m

Foundation and Higher papers are sat at the same time, so one row covers both. Source: Pearson Edexcel GCSE final timetable, summer 2027 (final timetable), read on Wed 7 Oct. PDF (opens a new tab)

Taking Combined Science? Its papers are on the exam timetable page. Summer 2027 exam timetable

Official Pearson Edexcel pages

Search for 1CH0 on the board's page to find this course.

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Brainlag is not affiliated with or endorsed by any exam board. Specification codes and references are only here to help you find your topics.