Chemistry
State your observations when dilute hydrochloric acid is added to :
(i) Lead nitrate soln. and the mixture is heated.
(ii) Copper carbonate.
(iii) Sodium thiosulphate.
Related Questions
Fill in the blanks –
Potassium sulphite on reacting with hydrochloric acid, releases …………… gas. [Cl2, SO2, H2S]
Write balanced chemical equation for : Action of hydrochloric acid on sodium bicarbonate.
Fill in the blank : ……………[AgCl / PbCl2], a white precipitate is soluble in excess NH4OH.
Identify the gas evolved and give the chemical test when dilute hydrochloric acid reacts with :
(i) Sodium sulphite.
(ii) Iron [II] sulphide.