A drying agent used for drying HCl..
Calcium oxide and phosphorus pentoxide are very good drying agents but they are not used to dry HCl gas. Give reasons for each.
(a) Draw a labelled diagram for the laboratory preparation of hydrogen chloride gas. (b) Give the balanced equation for the reaction. (c) Name the drying agent used in drying hydrogen chloride gas. (d) Phosphorus pentoxide and calcium oxide are good drying agents but they cannot be used to dry hydrogen chloride gas. Why?
Which of the following is used as the drying agent in the purifying process of HCl gas ?