Chemistry
Identify the substance underlined – A solid formed by the reaction of two gases, one of which is acidic and the other basic in nature.
Related Questions
Fill in the blanks –
Potassium sulphite on reacting with hydrochloric acid, releases …………… gas. [Cl2, SO2, H2S]
Certain blanks spaces are left in the following table as A & B. Identify each of them.
Lab preparation of Reactants used Products formed Drying agent Method of collection HCl gas NaCl + H2SO4 A Conc. H2SO4 B State one relevant observation – Action of dilute hydrochloric acid on iron [II] sulphide.
Identify the gas evolved and give the chemical test when dilute hydrochloric acid reacts with :
(i) Sodium sulphite.
(ii) Iron [II] sulphide.