Abstract Some shortcomings such as the insignificant precipitation of sodium hydrogen carbonate were analyzed in preparation of sodium carbonate. Based on teaching practice, some optimizing schemes of feeding mode, feeding order and determination of sodium carbonate in product were proposed to improve effectiveness of experiment teaching and promote development of students' interest and experimental skills.
ZHOU Xian-Ya, NIE Li. Innovation of Experiment Projects of Inorganic Chemistry with Example of “Preparation of Sodium Carbonate”[J]. , 2014, (14): 37-38.