7
Question Question 7
In certain reactions an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in each of the following reactions involving addition of:
(a) Dilute hydrochloric acid to silver nitrate
(b) Iron [II] sulphate to sodium hydroxide
(c) Iron [III] chloride to ammonium hydroxide
(d) Copper [II] sulphate to sodium hydroxide
(e) Lead nitrate to ammonium hydroxide
| S. No. | Name of precipitate | Colour of precipitate |
|---|---|---|
| (a) | Silver Chloride | Milky White |
| (b) | Iron [II] hydroxide | Dirty Green |
| (c) | Iron [III] hydroxide | Reddish Brown |
| (d) | Copper [II] hydroxide | Pale Blue |
| (e) | Lead hydroxide | Chalky White |