What can form when sodium hydroxide solution is added to a metal-ion solution?
Fe3+(aq)+3OH−(aq)→Fe(OH)3(s)\text{Fe}^{3+}(aq) + 3\text{OH}^-(aq) \rightarrow \text{Fe(OH)}_3(s)Fe3+(aq)+3OH−(aq)→Fe(OH)3(s)
An insoluble metal hydroxide precipitate.
The white precipitate remains.
A blue precipitate.
Flashcards for AQA GCSE Chemistry 8.3.2 Metal hydroxides, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 20 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.