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2023 路 Sec 3 路 Chemistry 路 End-of-Year Exam

River Valley High 2023 Sec 3 Chemistry End-of-Year Exam

The 2023 Sec 3 Chemistry end-of-year exam set by River Valley High School, 85 marks, as 2 files: Paper 1 (12 pages) and Paper 2 (16 pages), with the answers as separate files. Free to download for revision.

This paper was set by River Valley High School. All rights in it belong to the school.

Download River Valley High 2023 Sec 3 Chemistry End-of-Year Exam

Paper 1

Questions (PDF)

Paper 2

Questions (PDF)

Free, no sign-up, 28 pages.

Get the answers, 5 pages (the school's own key)

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About this paper

SchoolRiver Valley High School
Year and level2023, Secondary 3
SubjectChemistry
PaperEnd-of-Year Exam: Paper 1 and Paper 2
Total marks85
Paper 112 pages, answers 1 pages: the school's own answer key, scanned
Paper 216 pages, answers 4 pages: the school's own answer key, scanned

Parts of the paper

PartQuestionsMarksTimeCalculator
Paper 1 (Multiple choice)303045 minutesYes
Paper 2 Section A (answer all)5451 hour 15 minutes (whole paper)Yes
Paper 2 Section B (answer one of two)1101 hour 15 minutes (whole paper)Yes

How it fits today's syllabus

This paper was set in 2023 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus. See the O-Level periodic table for what to know now.

Topics in this paper

  • Experimental chemistry
  • Methods of purification and analysis
  • Kinetic particle theory
  • Atomic structure
  • Chemical bonding and structure
  • Mole concept
  • Acids, bases and salts
  • Qualitative analysis
  • Redox
  • Metals and reactivity series
  • The Periodic Table

First pages

  1. River Valley High 2023 Sec 3 Chemistry End-of-Year Exam, paper 1, page 1Paper 1, page 1
  2. River Valley High 2023 Sec 3 Chemistry End-of-Year Exam, paper 2, page 1Paper 2, page 1

Download the paper free28 pages, answers included

Questions about this paper

How many marks is the River Valley High 2023 Sec 3 Chemistry EOY paper?

85 marks over 28 pages. Paper 1 (Multiple choice) has 30 questions for 30 marks, Paper 2 Section A (answer all) has 5 questions for 45 marks, Paper 2 Section B (answer one of two) has 1 questions for 10 marks.

Does the River Valley High 2023 Sec 3 Chemistry EOY paper come with answers?

Yes, for every file. The answers are separate PDFs: the school's own answer key, scanned. Try the paper first, then mark it.

Is this paper still good practice in 2027?

This paper was set in 2023 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus.

More 2023 Sec 3 Chemistry papers like this

All 15 Sec 3 and Sec 4 Chemistry papers, with the topics they test most. All school test papers