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杭九中： 赵 琦

吸氧腐蚀 的 微型数字实验. 吸氧腐蚀 的 微型数字实验. 杭九中： 赵 琦. 一、装置. 实验目的 ： 验证吸氧腐蚀存在电子转移。. 实验结论 ： 鼓入氧气的电极得电子；是正极。. 传感器的优势：便于数据的图形化，信息的同步化. 二、变量. 1 、电极. 除去镀锌层铁片 有镀锌层铁片. 1.0μA. 0.08μA. 二、变量. 2 、电解液用量. 注水到井穴 4/5 处 注水到井穴 1/3 处. 0.8μA. 0.9μA.

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杭九中： 赵 琦

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  1. 吸氧腐蚀的微型数字实验 吸氧腐蚀的微型数字实验 杭九中： 赵 琦

  2. 一、装置 实验目的：验证吸氧腐蚀存在电子转移。 实验结论：鼓入氧气的电极得电子；是正极。 传感器的优势：便于数据的图形化，信息的同步化

  3. 二、变量 1、电极 除去镀锌层铁片 有镀锌层铁片 1.0μA 0.08μA

  4. 二、变量 2、电解液用量 注水到井穴4/5处 注水到井穴1/3处 0.8μA 0.9μA

  5. 二、变量 3、盐桥 双层滤纸盐桥 海绵盐桥 1.0μA 0.4μA

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