What do you observe when H2S gas is passed through Cadmium Chloride solution? Name the type of reaction.


1.      What do you observe when H2S gas is passed through Cadmium Chloride solution? Name the type of reaction.
Ans.
i.                    When H2S is passed through cadmium chloride solution, yellow precipitate of cadmium sulphate and hydrochloric acid solution are obtained.
ii.                  The reaction is a double displacement reaction.