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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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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


二、变量

3、盐桥

双层滤纸盐桥

海绵盐桥

1.0μA

0.4μA


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