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nan rong dian jie zhi de rong jie ping heng ( di yi ke shi )
Pages: 38-40
Year: Issue:  2
Journal: Education in Chemistry

Abstract:  1教学背景分析1.1学习任务分析"难溶电解质的溶解平衡"是选修教材<化学反应原理>第三章第四节的内容.在学生学习了弱电解质的电离平衡、水的电离和溶液的酸碱性、盐类水解平衡之后,本节将继续学习"难溶电解质的溶解平衡",可帮助学生更全面的了解水溶液中有关离子平衡的理论.使他们更为透彻地理解在溶液中发生离子反应的原理.本节内容的基本知识框架是:
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