Fe(II) vs Fe(III) (H)

GCSE · Chemistry · AQA · C8.5 — Identification of cations and anions using sodium hydroxide and other tests (HT): metal hydroxide precipitates, tests for carbonates, sulfates and halides

Question

(H2) State the colour of the precipitate when NaOH is added to (a) iron(II) ions, (b) iron(III) ions.

[Higher — 2 marks]

2 marks · take your time before peeking.

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