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Singapore–Cambridge GCE A-Level H1 Chemistry (8873) — Information & Free Practice

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About Singapore–Cambridge GCE A-Level H1 Chemistry (8873)

Singapore–Cambridge GCE A-Level H1 Chemistry (8873) · SG

Key exam facts

Provider
Joint examining authorities: Singapore Examinations and Assessment Board (SEAB), Ministry of Education (MOE), and Cambridge International Education. SEAB administers the examination.
Format
Two written theory papers: Paper 1 has 30 compulsory four-option multiple-choice questions, including 4–6 multiple-completion items. Paper 2 has compulsory structured/data-based Section A and a choice of one of two integrative questions in Section B. No separate practical paper.
Time limit
Paper 1: 1 hour. Paper 2: 2 hours. Total answering time: 3 hours across the two papers.
Passing score
Grade E or better is a pass at H1; A is highest and E the lowest passing grade. The published grading scale does not specify a fixed raw-mark percentage for Chemistry.
Exam fee
Fees depend on candidate type and citizenship. School-candidate fees are determined by citizenship on the last registration day, with amounts shown on the registration slip. The latest published 2026 school booklet waives fees for Singapore citizens by 21 April 2026; this dated condition is not asserted for 2027. SEAB directs candidates to the annual registration information; 2027 registration details are due in March 2027. No single 2027 subject fee is asserted.

Topics covered

  • Core Idea 1 – Matter

    • 1 Atomic Structure
  • Core Idea 2 – Structure and Properties

    • 2 Chemical Bonding
    • 3 Theories of Acids and Bases
    • 4 The Periodic Table
  • Core Idea 3 – Transformation

    • 5 The Mole Concept and Stoichiometry
    • 6 Chemical Energetics: Thermochemistry
    • 7 Reaction Kinetics
    • 8 Chemical Equilibria
  • Extension Topic

    • 9 Polymers and Organic Chemistry

How to prepare

Work through the topics, read the explanation after each answer, and revisit the areas where you miss questions. Use the official outline and reference materials below to guide your study.

These independent practice questions are not actual exam items and do not guarantee a passing result.

Frequently asked questions

What is the exam format?

Two written theory papers: Paper 1 has 30 compulsory four-option multiple-choice questions, including 4–6 multiple-completion items. Paper 2 has compulsory structured/data-based Section A and a choice of one of two integrative questions in Section B. No separate practical paper.

How long is the exam?

Paper 1: 1 hour. Paper 2: 2 hours. Total answering time: 3 hours across the two papers.

What is the passing score?

Grade E or better is a pass at H1; A is highest and E the lowest passing grade. The published grading scale does not specify a fixed raw-mark percentage for Chemistry.

How much does the exam cost?

Fees depend on candidate type and citizenship. School-candidate fees are determined by citizenship on the last registration day, with amounts shown on the registration slip. The latest published 2026 school booklet waives fees for Singapore citizens by 21 April 2026; this dated condition is not asserted for 2027. SEAB directs candidates to the annual registration information; 2027 registration details are due in March 2027. No single 2027 subject fee is asserted.

Official sources and references

Confirm current exam arrangements with the exam provider.