“中和滴定”知识的产生与发展及其教学价值

Generation and Development of“Neutralization Titration”Knowledge and Its Teaching Value

"中和滴定"知识有其自身的产生和发展顺序,结合滴定分析法的产生和发展、指示剂的发现、滴定管的发明及改进等史实,能够引导学生认识知识的建构过程,也有助于培养学生的科学态度和创新意识,发展学生的化学学科核心素养。

The knowledge of"neutralization titration"has its own generation and development order.Combining with the production and development of titration analysis,the discovery of indicators,the invention and improvement of burette,etc.,it can guide students to understand the process of knowledge construction,and also can help to cultivate students’scientific attitude and innovative consciousness,and develop students’chemistry key competencies.