University Chemistry ›› 2026, Vol. 41 ›› Issue (4): 80-89.doi: 10.12461/PKU.DXHX202502019

• Study and Reform of Chemical Education • Previous Articles     Next Articles

Application of Project-based Learning in Physical Chemistry Course Teaching: A Case Study of “ClO2 Oxidation for Iron Removal” Project Design

Bei Ruan1, Yingxiao Chen2, Yingying Yang3, Ping Li1, Kezhong Wu1   

  1. 1 College of Chemistry and Material Science, Hebei Normal University, Shijiazhuang 050024, Hebei Province, China;
    2 College of Teacher Education, Hebei Normal University, Shijiazhuang 050024, Hebei Province, China;
    3 The Branch of Baoding No. 2 Middle School, Baoding 071000, Hebei Province, China
  • Received:2025-02-08 Accepted:2025-04-14 Published:2026-04-24
  • Contact: Ping Li, Kezhong Wu E-mail:kzwu@hebtu.edu.cn, liping@hebtu.edu.cn

Abstract: This study investigates the implementation of project-based learning in physical chemistry education through the case study of “iron removal by ClO2 oxidation”. The instructional design incorporates four distinct sub-tasks: (1) feasibility analysis of iron removal through ClO2 oxidation, (2) investigation of reaction limitations in iron removal by ClO2 oxidation, (3) examination of kinetic principles governing iron removal by ClO2 oxidation, and (4) comprehensive application and extension. This pedagogical approach enables students to develop multi-perspective problem-solving skills for addressing complex practical challenges. Through these inquiry-based activities, students achieve deeper conceptual understanding, cultivate systematic and innovative thinking patterns, and enhance their scientific literacy.

Key words: Project-based learning, Physical chemistry, ClO2 oxidation for iron removal, Course teaching