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
Identify the gas evolved and give the chemical test when dilute hydrochloric acid reacts with :
(i) Sodium sulphite.
(ii) Iron [II] sulphide.
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.