生活用水硬度的测定教学设计探析

发布时间：2018-03-16 06:31

本文选题：EDTA　切入点：教学实验　出处：《职业技术》2016年12期 　论文类型：期刊论文

【摘要】：通过项目的实施帮助学生巩固滴定分析技术,理解配位滴定的基本原理和条件选择,促使学生掌握EDTA标准溶液的配制与标定,熟练进行水的硬度的测定及计算,进一步提高学生实验动手技能、科学思维、创新和解决实际问题能力,从而培养学生的综合素质。
[Abstract]:Through the implementation of the project to help students consolidate titration analysis technology, understand the basic principles and conditions of coordination titration, promote students to master the preparation and calibration of EDTA standard solution, skilled in the determination and calculation of water hardness. Further improve the students' experimental practical skills, scientific thinking, innovation and the ability to solve practical problems, so as to cultivate the students' comprehensive quality.
【作者单位】：江苏省宜兴中等专业学校;
【分类号】：O655.2-4;G712

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