Overview and good practical habits
Overview and good practical habits
Qualitative analysis identifies what ions are present in an unknown inorganic compound, not how much is present. Most salts contain a positive ion and a negative ion, so you need evidence for both.
Step-by-step lessons covering Edexcel A Level Chemistry Analysis of inorganic compounds for A Level Chemistry. Each lesson works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. Build confidence with atomic structure, bonding and moles calculations early on, since these underpin the more demanding organic mechanisms, equilibrium and practical-analysis topics that dominate Year 2.