硫酸亚铁铵的制备及组成分析实验多维互动教学模式探索与实践
曹小华,严平,王常清,谢宝华,雷艳虹,王萍萍

Exploring the Multi-Dimensional Interactive Teaching Mode in the Experiment for Preparation and Compositional Analysis of Ferrous Ammonium Sulfate
Xiaohua CAO,Ping YAN,Changqing WANG,Baohua XIE,Yanhong LEI,Pingping WANG
图3 改进前后“铁屑与硫酸”反应装置