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Citation: Yuxin Wang, Shuyuan Ding, Shoulin Zhang, Lin Xu, Yawen Tang. 无机与有机混合物的含量分析——以探究鼻可乐成分为例[J]. University Chemistry, ;2022, 37(2): 210505. doi: 10.3866/PKU.DXHX202105058 shu

无机与有机混合物的含量分析——以探究鼻可乐成分为例

Yuxin Wang ¹ ,
Shuyuan Ding ^1,2 ,
Shoulin Zhang ¹ ,
Lin Xu ¹ ,
Yawen Tang ^1,,

1.
School of Chemistry and Materials Science, School of Teacher Education, Nanjing Normal University, Nanjing 210023, China;
2.
Haimen Middle School, Nantong 226100, Jiangsu Province, China

Corresponding author: Yawen Tang, tangyawen@njnu.edu.cn
Received Date: 24 May 2021

在化学实验课堂上，以生活中常见药品作为实验对象更能激发起学生对化学学习的兴趣。鼻可乐是一种常见的市售洗鼻剂，主要成分为氯化钠、柠檬酸与柠檬酸钠，是一种典型的无机物与有机物的混合体系。本文设计了对鼻可乐的组成进行定量分析的方法，并且通过实验验证其合理性，以期为鼻可乐成分分析实验进入高校分析化学实验课堂提供指导方法。学生通过该实验不仅能掌握恒重坩埚、沉淀滴定等实验基本操作方法，而且能更好地理解定量分析数据的方法。
- Thermal decomposition,
- Constant weight test,
- Precipitation titration,
- Nasalcare
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