Chemistry
Give reasons for the following :
In the laboratory preparation of HCl acid from NaCl and conc. H2SO4, the residual salt formed at temperatures above 200°C forms a hard crust and sticks to the glass.
Related Questions
State two industrial products manufactured from hydrochloric acid, which are also manufactured from nitric and sulphuric acid. Give two general uses of hydrochloric acid.
Give reasons for the following :
Dense white fumes are obtained when a jar of HCl gas is inverted over a jar of ammonia gas.
Give reasons for the following :
In the fountain experiment to demonstrate the high solubility of HCl gas in water, dry HCl gas is filled in the round bottom flask.