Chlorine gas is prepared in the laboratory ..

Question 1 Report

Chlorine gas is prepared in the laboratory by

adding concentrated hydrochloric acid to solid manganese (IV) oxide

aciding concentrated tetraoxosulphate (VI) acid to solid sodium chloride

dropping concentrated hydrochloric acid onto potassium tetraoxomanganate (VI) crystals

aciding concentrated tetraoxosulphate (VI) acid to hydrochloric acid