硫酸銅的電解 by 張麗莉 https://padlet.com/tqjh40785/2jwlqxk446zwo68z en-us 2025-02-26 15:16:45 UTC 2025-04-30 04:46:57 UTC hello@padlet.com 任務一：兩極皆是碳棒(及銅片),電解硫酸銅,請分別將兩次裝置裝好拍照上傳 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343815054 2025-02-26 15:23:27 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343815054 任務二：電解前，請分別測量U型管兩碳棒質量，電解十分鐘以上,並清楚錄製(或拍照)正負極碳棒的反應上傳，寫下正負極產生什麼變化？ tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343819972 正極碳棒：

負極碳棒：

電解？分鐘後，硫酸銅溶液的顏色變得？

]]> 2025-02-26 15:26:10 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343819972 任務三：電解前，請分別測量U型管兩銅片質量，電解十分鐘以上,並清楚錄製(或拍照)正負極銅片的反應上傳，寫下正負極產生什麼變化？ tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343831092 正極銅片質量變：

負極銅片質量變：

電解？分鐘後，硫酸銅溶液的顏色變得？

]]> 2025-02-26 15:32:57 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343831092 任務四：正極接碳棒，負極接銅片，觀察正負極與溶液顏色,並電解五分鐘後拍照上傳 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343839949 電解？分鐘

正：碳棒外觀有什麼變化（或周遭產生什麼反應）？

負：銅片外觀有什麼變化？

硫酸銅溶液顏色變得？

]]> 2025-02-26 15:38:43 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343839949 高階任務： tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343857015 １．預測兩根碳棒電解硫酸鋅，正負極會產生什麼？

２．預測兩根碳棒電解水，正負極會產生什麼？

３．按照你電解硫酸銅後正負極得到的產物，你有沒有想要電解什麼？想想看，先搶先贏唷！！！

４．做完高階任務，你發現什麼規律嗎？或歸納出電解的結論嗎？


]]> 2025-02-26 15:49:42 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343857015 第一組 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343882440 2025-02-26 16:06:43 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343882440 第二組 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343882790 2025-02-26 16:06:55 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343882790 第三組 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343882978 2025-02-26 16:07:06 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343882978 第四組 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343883225 2025-02-26 16:07:18 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343883225 第五組 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343883474 2025-02-26 16:07:29 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343883474 第六組 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343883924 2025-02-26 16:07:50 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3343883924 任務五：正極接銅片，負極接碳棒，觀察正負極與溶液顏色,電解五分鐘後拍照上傳 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3348295284 電解？分鐘

正：銅片外觀有什麼變化（或周遭產生什麼反應）？

負：碳棒外觀有什麼變化？

硫酸銅溶液顏色變得？

]]> 2025-03-03 00:54:01 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3348295284 還可以電解什麼? tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3353689425 2025-03-06 05:31:01 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3353689425 把實驗結果寫進表格 tqjh40785 https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3365046369 2025-03-13 16:56:30 UTC https://padlet.com/tqjh40785/2jwlqxk446zwo68z/wish/3365046369