| 铜与浓硝酸反应装置的改进 |
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| 引用本文： | 余永华. 铜与浓硝酸反应装置的改进[J]. 佳木斯教育学院学报, 2012, 0(3): 424+426 |
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| 作者姓名： | 余永华 |
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| 作者单位： | 遵义师范学院化学系 贵州遵义563002 |
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| 摘 要： | 本文对铜与浓硝酸反应实验装置的改进方法进行了探索,改进后的实验具有操作简便、现象明显、探究性强的特点,而且能防止有毒气体外逸,降低污染,同时有利于提高学生的探究能力与环保意识。
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| 关 键 词： | 铜 浓硝酸 实验装置 改进 |
The improvement of reaction device of copper and concentrated nitric acid |
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| Yu Yong-hua. The improvement of reaction device of copper and concentrated nitric acid[J]. Journal of Jiamusi Education Institute, 2012, 0(3): 424+426 |
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| Authors: | Yu Yong-hua |
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| Affiliation: | Yu Yong-hua(Department of Chemistry,Zunyi Normal University,Zunyi Guizhou,563002,China) |
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| Abstract: | This paper explores the improvement methods of reaction experimental device of copper and concentrated nitric acid,the improved experiment has the characteristics of simple operation,obvious phenomena,strong exploration,and can prevent the poisonous gas from escaping,reduce pollution,and is favorable to improve the students’ learning ability and the consciousness of environmental protection. |
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| Keywords: | copper concentrated nitric acid experiment device improvement |
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