Subject Understanding and Teaching Suggestions of Senior HighSchool Chemistry Titration Analysis: College Entrance Examination Questions on Fe3+ Titration
CHEN Yong1, ZHUO Jun-Qiao2*
1. Chongqing Nankai Secondary School, Chongqing 400030, China; 2. Chongqing Academy of Educational Sciences, Chongqing 400015, China
Abstract Titration analysis is a crucial component of senior high school chemistry and a fundamental experimental skill that students must master. The 2018 National paper II, 2024 Chongqing paper, and 2024 Anhui examination paper all employed Fe3+ titration scenarios to assess students' comprehension of titration analysis. Based on these exam questions, this paper delves into the subject understanding of titration analysis, primary standards, and standard solution preparation, offering insights for teaching and exam preparation in titration analysis.
CHEN Yong, ZHUO Jun-Qiao. Subject Understanding and Teaching Suggestions of Senior HighSchool Chemistry Titration Analysis: College Entrance Examination Questions on Fe3+ Titration[J]. Chinese Journal of Chemical Education, 2026, 47(1): 121-124.