All chapters
Chemistry 5070 · Cambridge (CAIE) O Level
Complex Ion Formation
1 past-paper question on Complex Ion Formation · examined 2023–2023.
20231 question
5070/32 · O/N · Q2(c) [2]Sign up to mark my answer →
Use a measuring cylinder to transfer 2 cm3 of the mixture from (a) into a boiling tube. Add aqueous ammonia drop by drop until a change is seen. Then add more aqueous ammonia until a further change is seen. Record your observations.
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.