PapaMarks
Blog

Tagged: 0620

Study smarter for O Level, AS & A2 — exam technique, mark-scheme tricks and subject guides from the PapaMarks team.

All 163 News 4 Exam guides 60 Subject guides 28 Revision tips 26 Results & retakes 21 For schools 7 Parents 8 Choosing IGCSE 3 Comparisons 3 Study tips 3
Subject guides
IGCSE Chemistry 0620 Paper 6: Every Qualitative Analysis Test (And Why You Should Not Memorise Them)

Cambridge prints the qualitative analysis table in your exam paper — so memorising precipitate colours buys you almost n...

Jul 25, 2026 · 9 min read
Subject guides
IGCSE Chemistry (0620) Syllabus: Every Chapter & Topic (2026)

The complete IGCSE Chemistry 0620 syllabus map — all 12 chapters and every topic, each linked to practice. Plan revision...

Jul 17, 2026 · 7 min read
Subject guides
IGCSE Chemistry Mole Calculations, Step by Step (Every Question Type)

Every mole question is the same three moves: convert to moles, use the balanced equation's ratio, convert back. The thre...

Jul 17, 2026 · 5 min read
Revision tips
The Most-Tested IGCSE Chemistry (0620) Topics — We Analysed 17,000+ Past-Paper Questions

We analysed 17,492 real IGCSE Chemistry 0620 past-paper questions to find the most-tested topics — the "big four" chapte...

Jul 13, 2026 · 4 min read
Subject guides
How to Get an A* in IGCSE Chemistry (0620): Moles, Equations & Every Mark

The exact playbook for an A* in Cambridge IGCSE Chemistry 0620 — the Extended tier, mole calculations, balanced equation...

Jul 11, 2026 · 6 min read