Historical Background and Its' Educational Value of the Experiment of Purification of Crude Salt
SUN Yu-Ting1, PENG Wei-Qiao2, WEI Zhao3,4
1. Wuhan Changqingshu Experimental School, Wuhan 430023, China; 2. Wuhan No.19 High School, Wuhan 430024, China; 3. Wuhan Changqing No.1 High School, Wuhan 430040, China; 4. School of Teacher Education, Central China Normal University, Wuhan 430079, China
Abstract Through analyzing the curriculum standards and arrangement of junior and senior high school chemistry textbooks of "the purification of crude salt", retrieving relevant literatures on high school chemistry teaching, this paper found the lack of the historical background of this experiment, and analyzed the types of salt production and development in our country. Finally, with the guidance of HPS theory, this paper analyzed the educational value of the historical background of the purification of crude salt.
SUN Yu-Ting, PENG Wei-Qiao, WEI Zhao. Historical Background and Its' Educational Value of the Experiment of Purification of Crude Salt[J]. , 2018, 39(11): 77-80.
