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Explain (i) A soluble of ferric chloride...

Explain (i) A soluble of ferric chloride on standing gives a brown precipitate (ii) '(Fe)_(2) (O)_(3)' is amphoteric in nature.

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i) Hydrated solution of ferric chloride is conyerted into brown .(Fe)_(3) (O)_(x) xx (X)_(2) (O). due to hy- drolysis

(FeCl)_(3)+3 (H)_(2) (O) rarr (Fe)(OH)_(3)+3 (HCl)^(*) (Fe)(OH)_(3) rarr (Fe)_(2) (O)_(3)+3 (H)_(2) (O)

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