All chapters
Chemistry 5070 · Cambridge (CAIE) O Level
Practical Techniques
4 past-paper questions on Practical Techniques · examined 2025–2025.
20254 questions
5070/31 · O/N · Q1(f) [1]Sign up to mark my answer →
Suggest why Y is added to X using a burette and not a measuring cylinder.
5070/31 · O/N · Q1(g) [1]Sign up to mark my answer →
Suggest why the temperatures are recorded after 30 seconds and not immediately after mixing.
5070/32 · O/N · Q1(f) [1]Sign up to mark my answer →
Suggest why 25 cm3 of X is measured using a volumetric pipette and not a measuring cylinder.
5070/32 · O/N · Q1(g) [1]Sign up to mark my answer →
Suggest why the mixture is stirred in step 6.
Go Pro to download this chapter as a topical PDF and search by AI.
AI Examiner
Don't just read the solution — get your own answer marked
Write your answer to any Chemistry past-paper question, photograph it, and Learning DEN marks it like a real examiner — marks awarded, where you lost them, and your predicted grade. 3 free gradings to start.