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Practical Work — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryPractical Work1 Mark
Question
State what do you observe when ammonium hydroxide to Iron (III) sulphate solution.
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Answer

$
Fe _2\left( SO _4\right)_3+6 NH _4 OH \longrightarrow \underset{\text { reddish brown }}{2 Fe ( OH )_3 \downarrow}+3\left( NH _4\right)_2 SO _4
$
Reddish brown ppt. of ferric hydroxide is formed which is insoluble in excess of ammonium hydroxide.

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