| 应用手持技术探究影响盐类水解的主要因素 |
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| 引用本文： | 谢志坚,许丽丽,罗旋珠,陈杰芬,江敏慧.应用手持技术探究影响盐类水解的主要因素[J].广东化工,2012,39(11):57-58. |
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| 作者姓名： | 谢志坚 许丽丽 罗旋珠 陈杰芬 江敏慧 |
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| 作者单位： | 1. 绵德中学,广东潮州,521041
2. 韩山师范学院化学系,广东潮州,521041 |
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| 基金项目： | 国家本科教学质量工程资助项目 |
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| 摘 要： | 利用手持技术通过测定溶液pH的变化,探究盐溶液浓度、溶液酸碱度的改变和温度的高低等对盐类水解程度大小的影响。由手持技术分析仪或计算机绘制变化曲线,直观呈现出实验结果,从而使学生对影响盐类水解的主要因素具有直观和准确的认识。
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| 关 键 词： | 手持技术 盐类水解 影响因素 实验探究 |
Study on the Main Influence Factors of Saline Hydrolysis by Hand Held Technology |
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| Xie Zhijian,Xu Lili,＊,Luo Xuanzhu,Chen Jiefen,Jiang Minhui.Study on the Main Influence Factors of Saline Hydrolysis by Hand Held Technology[J].Guangdong Chemical Industry,2012,39(11):57-58. |
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| Authors: | Xie Zhijian Xu Lili ＊ Luo Xuanzhu Chen Jiefen Jiang Minhui |
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| Affiliation: | 1.Miande High School,Chaozhou 521041;2.Department of Chemistry,Hanshan Normal University,Chaozhou 521041,China) |
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| Abstract: | The effect on the degree of saline hydrolysis was explored by changing the concentration,pH and temperature of salt solution,using hand held technology.The change curves were drawn by the hand held analyzer or computer,and the experimental results were showed visually.As a result,students got an intuitive and accurate understanding about the main factors affecting the salt hydrolysis. |
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| Keywords: | hand held technology saline hydrolysis influence factors experiment inquiry |
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