Question

In certain chemical 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:
i) Iron [II] sulphate to ammonium hydroxide
ii) Cupric sulphate to sodium hydroxide

Answer 1

Explanation:

Precipitation reactions occur when cations and anions in aqueous solution combine to form an insoluble ionic solid called a precipitate.