| 木炭还原氧化铜演示实验的改进 |
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| 引用本文： | 黄秀芸.木炭还原氧化铜演示实验的改进[J].遵义师范学院学报,2002,4(4):79-79. |
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| 作者姓名： | 黄秀芸 |
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| 作者单位： | 遵义十中,贵州,遵义,563000 |
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| 摘 要： | 对中学化学教材中木炭还原氧化铜演示实验进行了改进。以酒精灯的氧化焰处加热变黑的铜丝或铜片来代替氧化铜粉 ,进行木炭还原氧化铜的演示实验。结果表明 :实验时间短 ,易于操作 ,成功率高 ,现象明显。
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| 关 键 词： | 木炭 还原 氧化铜 改进 |
| 文章编号： | 1009-3583(2002)04-0079-01 |
| 修稿时间： | 2002年9月12日 |
Improve on Deoxidizing of Oxide Cupper with Charcoal |
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| HUANG Xiu,yun.Improve on Deoxidizing of Oxide Cupper with Charcoal[J].Journal of Zunyi Normal College,2002,4(4):79-79. |
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| Authors: | HUANG Xiu yun |
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| Abstract: | Demo Experiment of oxide cupper with charcoal which was very important in high school has been improved. The oxide cupper was substituted with brass wires and sheet cupper to oxidize charcoal and result showed that the cupper deoxidized from oxide cupper was easy to see. |
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| Keywords: | charcoal deoxidizing oxide cupper improvement |
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