State what do you observe when ammonium hydroxide to Iron (III) sulphate solution.
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Solution
When ammonium hydroxide is added to iron (III) sulphate solution, a reddish brown precipitate is formed. This precipitate remains insoluble in excess ammonium hydroxide.
Fe2(SO4)3 + 3NH4OH → 2Fe(OH)3 + 3(NH4)2SO4
Reddish brown precipitate